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340749675 = 32527231997
BaseRepresentation
bin10100010011110…
…110110101101011
3212202011212200100
4110103312311223
51144212442200
653451240443
711305216200
oct2423666553
9782155610
10340749675
11165387302
1296149123
1355797936
143337dca7
151edacd00
hex144f6d6b

340749675 has 108 divisors (see below), whose sum is σ = 733601856. Its totient is φ = 150595200.

The previous prime is 340749631. The next prime is 340749677. The reversal of 340749675 is 576947043.

It is not a de Polignac number, because 340749675 - 213 = 340741483 is a prime.

It is a super-2 number, since 2×3407496752 = 232220682025211250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 340749675.

It is not an unprimeable number, because it can be changed into a prime (340749677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 341277 + ... + 342273.

Almost surely, 2340749675 is an apocalyptic number.

340749675 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

340749675 is an abundant number, since it is smaller than the sum of its proper divisors (392852181).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340749675 is a wasteful number, since it uses less digits than its factorization.

340749675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058 (or 1043 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 340749675 is about 18459.4061388767. The cubic root of 340749675 is about 698.4658066242.

The spelling of 340749675 in words is "three hundred forty million, seven hundred forty-nine thousand, six hundred seventy-five".

Divisors: 1 3 5 7 9 15 21 25 31 35 45 49 63 75 93 105 147 155 175 217 225 245 279 315 441 465 525 651 735 775 997 1085 1225 1395 1519 1575 1953 2205 2325 2991 3255 3675 4557 4985 5425 6975 6979 7595 8973 9765 11025 13671 14955 16275 20937 22785 24925 30907 34895 37975 44865 48825 48853 62811 68355 74775 92721 104685 113925 146559 154535 174475 216349 224325 244265 278163 314055 341775 439677 463605 523425 649047 732795 772675 1081745 1221325 1390815 1514443 1570275 1947141 2198385 2318025 3245235 3663975 4543329 5408725 6954075 7572215 9735705 10991925 13629987 16226175 22716645 37861075 48678525 68149935 113583225 340749675