352042540 has 12 divisors (see below), whose sum is σ = 739289376. Its totient is φ = 140817008.

The previous prime is 352042517. The next prime is 352042547. The reversal of 352042540 is 45240253.

It is not an unprimeable number, because it can be changed into a prime (352042547) 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, 8801044 + ... + 8801083.

It is an arithmetic number, because the mean of its divisors is an integer number (61607448).

Almost surely, 2^352042540 is an apocalyptic number.

It is an amenable number.

352042540 is an abundant number, since it is smaller than the sum of its proper divisors (387246836).

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

352042540 is a wasteful number, since it uses less digits than its factorization.

352042540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17602136 (or 17602134 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 352042540 is about 18762.7966998526. The cubic root of 352042540 is about 706.0981092941.

Adding to 352042540 its reverse (45240253), we get a palindrome (397282793).

The spelling of 352042540 in words is "three hundred fifty-two million, forty-two thousand, five hundred forty".