320252036 has 24 divisors (see below), whose sum is σ = 604162944. Its totient is φ = 147659040.

The previous prime is 320252033. The next prime is 320252039. The reversal of 320252036 is 630252023.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (320252033) and next prime (320252039).

It is a super-2 number, since 2×320252036² = 205122733124290592, which contains 22 as substring.

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (320252033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61511 + ... + 66513.

It is an arithmetic number, because the mean of its divisors is an integer number (25173456).

Almost surely, 2^320252036 is an apocalyptic number.

It is an amenable number.

320252036 is a deficient number, since it is larger than the sum of its proper divisors (283910908).

320252036 is a wasteful number, since it uses less digits than its factorization.

320252036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6251 (or 6249 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 320252036 is about 17895.5870537963. The cubic root of 320252036 is about 684.1699046707.

The spelling of 320252036 in words is "three hundred twenty million, two hundred fifty-two thousand, thirty-six".