352421304508 has 48 divisors (see below), whose sum is σ = 761211864000. Its totient is φ = 139024410624.

The previous prime is 352421304503. The next prime is 352421304511. The reversal of 352421304508 is 805403124253.

It is a super-2 number, since 2×352421304508² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352421304503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1242883 + ... + 1499866.

It is an arithmetic number, because the mean of its divisors is an integer number (15858580500).

Almost surely, 2^352421304508 is an apocalyptic number.

It is an amenable number.

352421304508 is an abundant number, since it is smaller than the sum of its proper divisors (408790559492).

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

352421304508 is a wasteful number, since it uses less digits than its factorization.

352421304508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743126 (or 2743124 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 352421304508 in words is "three hundred fifty-two billion, four hundred twenty-one million, three hundred four thousand, five hundred eight".