352520232 has 64 divisors (see below), whose sum is σ = 899558400. Its totient is φ = 115093440.

The previous prime is 352520219. The next prime is 352520237. The reversal of 352520232 is 232025253.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (352520237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338769 + ... + 339807.

It is an arithmetic number, because the mean of its divisors is an integer number (14055600).

Almost surely, 2^352520232 is an apocalyptic number.

It is an amenable number.

352520232 is an abundant number, since it is smaller than the sum of its proper divisors (547038168).

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

352520232 is a wasteful number, since it uses less digits than its factorization.

352520232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326 (or 1322 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 352520232 is about 18775.5221498631. The cubic root of 352520232 is about 706.4173367863.

Adding to 352520232 its reverse (232025253), we get a palindrome (584545485).

The spelling of 352520232 in words is "three hundred fifty-two million, five hundred twenty thousand, two hundred thirty-two".