345899044112 has 20 divisors (see below), whose sum is σ = 705451998480. Its totient is φ = 163846915488.

The previous prime is 345899044103. The next prime is 345899044121. The reversal of 345899044112 is 211440998543.

It is an interprime number because it is at equal distance from previous prime (345899044103) and next prime (345899044121).

It is a super-2 number, since 2×345899044112² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

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, 568912598 + ... + 568913205.

It is an arithmetic number, because the mean of its divisors is an integer number (35272599924).

Almost surely, 2^345899044112 is an apocalyptic number.

It is an amenable number.

345899044112 is an abundant number, since it is smaller than the sum of its proper divisors (359552954368).

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

345899044112 is a wasteful number, since it uses less digits than its factorization.

345899044112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137825830 (or 1137825824 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 345899044112 in words is "three hundred forty-five billion, eight hundred ninety-nine million, forty-four thousand, one hundred twelve".