352120415403426 has 16 divisors (see below), whose sum is σ = 711078120427584. Its totient is φ = 116233923531024.

The previous prime is 352120415403391. The next prime is 352120415403443. The reversal of 352120415403426 is 624304514021253.

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 7 ways as a sum of consecutive naturals, for example, 284887066861 + ... + 284887068096.

It is an arithmetic number, because the mean of its divisors is an integer number (44442382526724).

Almost surely, 2^{352120415403426} is an apocalyptic number.

352120415403426 is an abundant number, since it is smaller than the sum of its proper divisors (358957705024158).

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

352120415403426 is a wasteful number, since it uses less digits than its factorization.

352120415403426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569774135065.

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 352120415403426 its reverse (624304514021253), we get a palindrome (976424929424679).

The spelling of 352120415403426 in words is "three hundred fifty-two trillion, one hundred twenty billion, four hundred fifteen million, four hundred three thousand, four hundred twenty-six".