345512015104 has 36 divisors (see below), whose sum is σ = 694067285044. Its totient is φ = 171655630848.

The previous prime is 345512015087. The next prime is 345512015131. The reversal of 345512015104 is 401510215543.

It can be written as a sum of positive squares in 2 ways, for example, as 258633273600 + 86878741504 = 508560^2 + 294752^2 .

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, 4258077 + ... + 4338460.

Almost surely, 2^345512015104 is an apocalyptic number.

It is an amenable number.

345512015104 is an abundant number, since it is smaller than the sum of its proper divisors (348555269940).

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

345512015104 is an equidigital number, since it uses as much as digits as its factorization.

345512015104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8596710 (or 8596696 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 345512015104 in words is "three hundred forty-five billion, five hundred twelve million, fifteen thousand, one hundred four".