345184600728 has 64 divisors (see below), whose sum is σ = 941654862720. Its totient is φ = 104574470400.

The previous prime is 345184600699. The next prime is 345184600741. The reversal of 345184600728 is 827006481543.

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, 871476 + ... + 1204092.

It is an arithmetic number, because the mean of its divisors is an integer number (14713357230).

Almost surely, 2^345184600728 is an apocalyptic number.

It is an amenable number.

345184600728 is an abundant number, since it is smaller than the sum of its proper divisors (596470261992).

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

345184600728 is a wasteful number, since it uses less digits than its factorization.

345184600728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336568 (or 336564 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 345184600728 in words is "three hundred forty-five billion, one hundred eighty-four million, six hundred thousand, seven hundred twenty-eight".