352643434320 has 80 divisors (see below), whose sum is σ = 1093643216640. Its totient is φ = 93999662592.

The previous prime is 352643434249. The next prime is 352643434357. The reversal of 352643434320 is 23434346253.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

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, 287046 + ... + 887514.

It is an arithmetic number, because the mean of its divisors is an integer number (13670540208).

Almost surely, 2^352643434320 is an apocalyptic number.

352643434320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

352643434320 is an abundant number, since it is smaller than the sum of its proper divisors (740999782320).

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

352643434320 is a wasteful number, since it uses less digits than its factorization.

352643434320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602932 (or 602926 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 39.

The spelling of 352643434320 in words is "three hundred fifty-two billion, six hundred forty-three million, four hundred thirty-four thousand, three hundred twenty".