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345356156 = 221721791669
BaseRepresentation
bin10100100101011…
…011011101111100
3220001211220120202
4110211123131330
51201402344111
654134103032
711362323155
oct2445333574
9801756522
10345356156
11167a43212
12977aaa78
135671b572
1433c1c92c
15204bcb3b
hex1495b77c

345356156 has 36 divisors (see below), whose sum is σ = 645989400. Its totient is φ = 161515776.

The previous prime is 345356129. The next prime is 345356159. The reversal of 345356156 is 651653543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345356159) 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 11 ways as a sum of consecutive naturals, for example, 206090 + ... + 207758.

It is an arithmetic number, because the mean of its divisors is an integer number (17944150).

Almost surely, 2345356156 is an apocalyptic number.

It is an amenable number.

345356156 is a deficient number, since it is larger than the sum of its proper divisors (300633244).

345356156 is a wasteful number, since it uses less digits than its factorization.

345356156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886 (or 1867 counting only the distinct ones).

The product of its digits is 162000, while the sum is 38.

The square root of 345356156 is about 18583.7605451642. The cubic root of 345356156 is about 701.5991710744.

The spelling of 345356156 in words is "three hundred forty-five million, three hundred fifty-six thousand, one hundred fifty-six".

Divisors: 1 2 4 17 34 68 179 289 358 578 716 1156 1669 3043 3338 6086 6676 12172 28373 51731 56746 103462 113492 206924 298751 482341 597502 964682 1195004 1929364 5078767 10157534 20315068 86339039 172678078 345356156