352390540 has 12 divisors (see below), whose sum is σ = 740020176. Its totient is φ = 140956208.

The previous prime is 352390517. The next prime is 352390543. The reversal of 352390540 is 45093253.

It is not an unprimeable number, because it can be changed into a prime (352390543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8809744 + ... + 8809783.

It is an arithmetic number, because the mean of its divisors is an integer number (61668348).

Almost surely, 2^352390540 is an apocalyptic number.

It is an amenable number.

352390540 is an abundant number, since it is smaller than the sum of its proper divisors (387629636).

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

352390540 is a wasteful number, since it uses less digits than its factorization.

352390540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17619536 (or 17619534 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 352390540 is about 18772.0680799959. The cubic root of 352390540 is about 706.3306959768.

The spelling of 352390540 in words is "three hundred fifty-two million, three hundred ninety thousand, five hundred forty".