352226538 has 24 divisors (see below), whose sum is σ = 767160576. Its totient is φ = 116793000.

The previous prime is 352226513. The next prime is 352226551. The reversal of 352226538 is 835622253.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47788 + ... + 54663.

It is an arithmetic number, because the mean of its divisors is an integer number (31965024).

Almost surely, 2^352226538 is an apocalyptic number.

352226538 is an abundant number, since it is smaller than the sum of its proper divisors (414934038).

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

352226538 is a wasteful number, since it uses less digits than its factorization.

352226538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102650 (or 102647 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 352226538 is about 18767.6993262360. The cubic root of 352226538 is about 706.2211039108.

The spelling of 352226538 in words is "three hundred fifty-two million, two hundred twenty-six thousand, five hundred thirty-eight".