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345914934 = 231992811031
BaseRepresentation
bin10100100111100…
…011111000110110
3220002220022002020
4110213203320312
51202023234214
654154054010
711400141231
oct2447437066
9802808066
10345914934
11168295012
1297a1a306
13568859c1
1433d26418
152057d4a9
hex149e3e36

345914934 has 32 divisors (see below), whose sum is σ = 698457600. Its totient is φ = 114206400.

The previous prime is 345914869. The next prime is 345914981. The reversal of 345914934 is 439419543.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334999 + ... + 336029.

It is an arithmetic number, because the mean of its divisors is an integer number (21826800).

Almost surely, 2345914934 is an apocalyptic number.

345914934 is an abundant number, since it is smaller than the sum of its proper divisors (352542666).

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

345914934 is a wasteful number, since it uses less digits than its factorization.

345914934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516.

The product of its digits is 233280, while the sum is 42.

The square root of 345914934 is about 18598.7885089325. The cubic root of 345914934 is about 701.9773574080.

The spelling of 345914934 in words is "three hundred forty-five million, nine hundred fourteen thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 199 281 398 562 597 843 1031 1194 1686 2062 3093 6186 55919 111838 167757 205169 289711 335514 410338 579422 615507 869133 1231014 1738266 57652489 115304978 172957467 345914934