332012320 has 24 divisors (see below), whose sum is σ = 784379484. Its totient is φ = 132804864.

The previous prime is 332012311. The next prime is 332012321. The reversal of 332012320 is 23210233.

It can be written as a sum of positive squares in 2 ways, for example, as 307371024 + 24641296 = 17532^2 + 4964^2 .

It is a super-2 number, since 2×332012320² = 220464361263564800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 332012294 and 332012303.

It is not an unprimeable number, because it can be changed into a prime (332012321) 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, 1037379 + ... + 1037698.

Almost surely, 2^332012320 is an apocalyptic number.

It is an amenable number.

332012320 is an abundant number, since it is smaller than the sum of its proper divisors (452367164).

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

332012320 is a wasteful number, since it uses less digits than its factorization.

332012320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075092 (or 2075084 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 332012320 is about 18221.2052290731. The cubic root of 332012320 is about 692.4441222231. Note that the first 3 decimals are identical.

Adding to 332012320 its reverse (23210233), we get a palindrome (355222553).

The spelling of 332012320 in words is "three hundred thirty-two million, twelve thousand, three hundred twenty".