332420636 has 12 divisors (see below), whose sum is σ = 585983328. Its totient is φ = 164996832.

The previous prime is 332420623. The next prime is 332420687. The reversal of 332420636 is 636024233.

It is a super-2 number, since 2×332420636² = 221006958477288992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332420599 and 332420608.

It is a congruent number.

It is an unprimeable number.

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, 302756 + ... + 303851.

It is an arithmetic number, because the mean of its divisors is an integer number (48831944).

Almost surely, 2^332420636 is an apocalyptic number.

It is an amenable number.

332420636 is a deficient number, since it is larger than the sum of its proper divisors (253562692).

332420636 is a wasteful number, since it uses less digits than its factorization.

332420636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606748 (or 606746 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

The square root of 332420636 is about 18232.4062043385. The cubic root of 332420636 is about 692.7278669030.

Adding to 332420636 its reverse (636024233), we get a palindrome (968444869).

The spelling of 332420636 in words is "three hundred thirty-two million, four hundred twenty thousand, six hundred thirty-six".