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340382624 = 2510636957
BaseRepresentation
bin10100010010011…
…101001110100000
3212201111020011212
4110102131032200
51144114220444
653435325252
711302130111
oct2422351640
9781436155
10340382624
1116515655a
1295bb0828
135569984a
14332c6208
151ed3919e
hex1449d3a0

340382624 has 12 divisors (see below), whose sum is σ = 670128354. Its totient is φ = 170191296.

The previous prime is 340382621. The next prime is 340382633. The reversal of 340382624 is 426283043.

It can be written as a sum of positive squares in only one way, i.e., 183331600 + 157051024 = 13540^2 + 12532^2 .

It is a super-2 number, since 2×3403826242 = 231720661442250752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 10636957 = 340382624 / (3 + 4 + 0 + 3 + 8 + 2 + 6 + 2 + 4).

It is not an unprimeable number, because it can be changed into a prime (340382621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5318447 + ... + 5318510.

Almost surely, 2340382624 is an apocalyptic number.

It is an amenable number.

340382624 is a deficient number, since it is larger than the sum of its proper divisors (329745730).

340382624 is a wasteful number, since it uses less digits than its factorization.

340382624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10636967 (or 10636959 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 340382624 is about 18449.4613471505. The cubic root of 340382624 is about 698.2149238399.

The spelling of 340382624 in words is "three hundred forty million, three hundred eighty-two thousand, six hundred twenty-four".

Divisors: 1 2 4 8 16 32 10636957 21273914 42547828 85095656 170191312 340382624