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345893937 = 3941912241
BaseRepresentation
bin10100100111011…
…110110000110001
3220002212020021120
4110213132300301
51202022101222
654153412453
711400023064
oct2447366061
9802766246
10345893937
11168280264
1297a0a129
135687928c
1433d1c8db
152057715c
hex149dec31

345893937 has 8 divisors (see below), whose sum is σ = 461278560. Its totient is φ = 230552640.

The previous prime is 345893927. The next prime is 345893959. The reversal of 345893937 is 739398543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345893937 - 224 = 329116721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345893937.

It is not an unprimeable number, because it can be changed into a prime (345893927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22137 + ... + 34377.

It is an arithmetic number, because the mean of its divisors is an integer number (57659820).

Almost surely, 2345893937 is an apocalyptic number.

It is an amenable number.

345893937 is a deficient number, since it is larger than the sum of its proper divisors (115384623).

345893937 is a wasteful number, since it uses less digits than its factorization.

345893937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21663.

The product of its digits is 2449440, while the sum is 51.

The square root of 345893937 is about 18598.2240281162. The cubic root of 345893937 is about 701.9631538034.

The spelling of 345893937 in words is "three hundred forty-five million, eight hundred ninety-three thousand, nine hundred thirty-seven".

Divisors: 1 3 9419 12241 28257 36723 115297979 345893937