332426440 has 16 divisors (see below), whose sum is σ = 747959580. Its totient is φ = 132970560.

The previous prime is 332426417. The next prime is 332426443. The reversal of 332426440 is 44624233.

It can be written as a sum of positive squares in 2 ways, for example, as 319908996 + 12517444 = 17886^2 + 3538^2 .

It is a super-2 number, since 2×332426440² = 221014676022147200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332426399 and 332426408.

It is not an unprimeable number, because it can be changed into a prime (332426443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4155291 + ... + 4155370.

Almost surely, 2^332426440 is an apocalyptic number.

It is an amenable number.

332426440 is an abundant number, since it is smaller than the sum of its proper divisors (415533140).

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

332426440 is a wasteful number, since it uses less digits than its factorization.

332426440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8310672 (or 8310668 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 332426440 is about 18232.5653707864. The cubic root of 332426440 is about 692.7318985110.

The spelling of 332426440 in words is "three hundred thirty-two million, four hundred twenty-six thousand, four hundred forty".