332447332 has 48 divisors (see below), whose sum is σ = 706800640. Its totient is φ = 133646112.

The previous prime is 332447303. The next prime is 332447333. The reversal of 332447332 is 233744233.

It is a super-2 number, since 2×332447332² = 221042457107836448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332447294 and 332447303.

It is not an unprimeable number, because it can be changed into a prime (332447333) 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, 51763 + ... + 57829.

Almost surely, 2^332447332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332447332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353400320).

332447332 is an abundant number, since it is smaller than the sum of its proper divisors (374353308).

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

332447332 is a wasteful number, since it uses less digits than its factorization.

332447332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6200 (or 6198 counting only the distinct ones).

The product of its digits is 36288, while the sum is 31.

The square root of 332447332 is about 18233.1382926802. The cubic root of 332447332 is about 692.7464102445.

The spelling of 332447332 in words is "three hundred thirty-two million, four hundred forty-seven thousand, three hundred thirty-two".