345112628 has 12 divisors (see below), whose sum is σ = 690225312. Its totient is φ = 147905400.

The previous prime is 345112619. The next prime is 345112643. The reversal of 345112628 is 826211543.

345112628 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 345112594 and 345112603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6162698 + ... + 6162753.

It is an arithmetic number, because the mean of its divisors is an integer number (57518776).

Almost surely, 2^345112628 is an apocalyptic number.

It is an amenable number.

345112628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

345112628 is a wasteful number, since it uses less digits than its factorization.

345112628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12325462 (or 12325460 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 345112628 is about 18577.2072174479. The cubic root of 345112628 is about 701.4342213395.

The spelling of 345112628 in words is "three hundred forty-five million, one hundred twelve thousand, six hundred twenty-eight".