352649539 has 12 divisors (see below), whose sum is σ = 388546200. Its totient is φ = 319827200.

The previous prime is 352649509. The next prime is 352649543. The reversal of 352649539 is 935946253.

It is not a de Polignac number, because 352649539 - 2⁹ = 352649027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352649509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51084 + ... + 57574.

It is an arithmetic number, because the mean of its divisors is an integer number (32378850).

Almost surely, 2^352649539 is an apocalyptic number.

352649539 is a deficient number, since it is larger than the sum of its proper divisors (35896661).

352649539 is a wasteful number, since it uses less digits than its factorization.

352649539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6962 (or 6951 counting only the distinct ones).

The product of its digits is 874800, while the sum is 46.

The square root of 352649539 is about 18778.9653335853. The cubic root of 352649539 is about 706.5036992434.

The spelling of 352649539 in words is "three hundred fifty-two million, six hundred forty-nine thousand, five hundred thirty-nine".