345330171904 has 45 divisors (see below), whose sum is σ = 690789732591. Its totient is φ = 172627476480.

The previous prime is 345330171881. The next prime is 345330171941. The reversal of 345330171904 is 409171033543.

The square root of 345330171904 is 587648.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 75216649 + ... + 75221239.

Almost surely, 2^345330171904 is an apocalyptic number.

345330171904 is the 587648-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345330171904

345330171904 is an abundant number, since it is smaller than the sum of its proper divisors (345459560687).

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

345330171904 is an frugal number, since it uses more digits than its factorization.

345330171904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9210 (or 4593 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 345330171904 in words is "three hundred forty-five billion, three hundred thirty million, one hundred seventy-one thousand, nine hundred four".