352520342400 has 96 divisors (see below), whose sum is σ = 1161113909400. Its totient is φ = 94005422080.

The previous prime is 352520342323. The next prime is 352520342423. The reversal of 352520342400 is 4243025253.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18350835 + ... + 18370034.

Almost surely, 2^352520342400 is an apocalyptic number.

352520342400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

352520342400 is an abundant number, since it is smaller than the sum of its proper divisors (808593567000).

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

352520342400 is a wasteful number, since it uses less digits than its factorization.

352520342400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36720896 (or 36720879 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 352520342400 its reverse (4243025253), we get a palindrome (356763367653).

The spelling of 352520342400 in words is "three hundred fifty-two billion, five hundred twenty million, three hundred forty-two thousand, four hundred".