352664540 has 12 divisors (see below), whose sum is σ = 740595576. Its totient is φ = 141065808.

The previous prime is 352664537. The next prime is 352664551. The reversal of 352664540 is 45466253.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 352664540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8816594 + ... + 8816633.

It is an arithmetic number, because the mean of its divisors is an integer number (61716298).

Almost surely, 2^352664540 is an apocalyptic number.

It is an amenable number.

352664540 is an abundant number, since it is smaller than the sum of its proper divisors (387931036).

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

352664540 is a wasteful number, since it uses less digits than its factorization.

352664540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17633236 (or 17633234 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 352664540 is about 18779.3647389894. The cubic root of 352664540 is about 706.5137168487.

The spelling of 352664540 in words is "three hundred fifty-two million, six hundred sixty-four thousand, five hundred forty".