352421456 has 40 divisors (see below), whose sum is σ = 737095680. Its totient is φ = 162732416.

The previous prime is 352421453. The next prime is 352421477. The reversal of 352421456 is 654124253.

352421456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352421453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5840 + ... + 27183.

It is an arithmetic number, because the mean of its divisors is an integer number (18427392).

Almost surely, 2^352421456 is an apocalyptic number.

It is an amenable number.

352421456 is an abundant number, since it is smaller than the sum of its proper divisors (384674224).

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

352421456 is a wasteful number, since it uses less digits than its factorization.

352421456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33083 (or 33077 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 352421456 is about 18772.8915194224. The cubic root of 352421456 is about 706.3513513565.

The spelling of 352421456 in words is "three hundred fifty-two million, four hundred twenty-one thousand, four hundred fifty-six".