323515145404 has 48 divisors (see below), whose sum is σ = 652990504320. Its totient is φ = 138698948160.

The previous prime is 323515145383. The next prime is 323515145467. The reversal of 323515145404 is 404541515323.

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, 662607 + ... + 1042150.

It is an arithmetic number, because the mean of its divisors is an integer number (13603968840).

Almost surely, 2^323515145404 is an apocalyptic number.

It is an amenable number.

323515145404 is an abundant number, since it is smaller than the sum of its proper divisors (329475358916).

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

323515145404 is a wasteful number, since it uses less digits than its factorization.

323515145404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705018 (or 1705016 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 323515145404 in words is "three hundred twenty-three billion, five hundred fifteen million, one hundred forty-five thousand, four hundred four".