352217315304 has 128 divisors (see below), whose sum is σ = 1002461644800. Its totient is φ = 114532470720.

The previous prime is 352217315269. The next prime is 352217315369. The reversal of 352217315304 is 403513712253.

352217315304 is a `hidden beast` number, since 3 + 5 + 22 + 17 + 315 + 304 = 666.

It is a super-2 number, since 2×352217315304² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3060159 + ... + 3173169.

It is an arithmetic number, because the mean of its divisors is an integer number (7831731600).

Almost surely, 2^352217315304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 352217315304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501230822400).

352217315304 is an abundant number, since it is smaller than the sum of its proper divisors (650244329496).

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

352217315304 is a wasteful number, since it uses less digits than its factorization.

352217315304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113380 (or 113370 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 352217315304 in words is "three hundred fifty-two billion, two hundred seventeen million, three hundred fifteen thousand, three hundred four".