352320432 has 20 divisors (see below), whose sum is σ = 910161240. Its totient is φ = 117440128.

The previous prime is 352320407. The next prime is 352320481. The reversal of 352320432 is 234023253.

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

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, 3669957 + ... + 3670052.

It is an arithmetic number, because the mean of its divisors is an integer number (45508062).

Almost surely, 2^352320432 is an apocalyptic number.

It is an amenable number.

352320432 is an abundant number, since it is smaller than the sum of its proper divisors (557840808).

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

352320432 is a wasteful number, since it uses less digits than its factorization.

352320432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7340020 (or 7340014 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 352320432 is about 18770.2006382457. The cubic root of 352320432 is about 706.2838514382.

Adding to 352320432 its reverse (234023253), we get a palindrome (586343685).

The spelling of 352320432 in words is "three hundred fifty-two million, three hundred twenty thousand, four hundred thirty-two".