45323312 has 20 divisors (see below), whose sum is σ = 88874520. Its totient is φ = 22387968.

The previous prime is 45323297. The next prime is 45323323. The reversal of 45323312 is 21332354.

It is a super-2 number, since 2×45323312² = 4108405221298688, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15737 + ... + 18392.

It is an arithmetic number, because the mean of its divisors is an integer number (4443726).

Almost surely, 2^45323312 is an apocalyptic number.

It is an amenable number.

45323312 is a deficient number, since it is larger than the sum of its proper divisors (43551208).

45323312 is a wasteful number, since it uses less digits than its factorization.

45323312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34220 (or 34214 counting only the distinct ones).

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

The square root of 45323312 is about 6732.2590562158. The cubic root of 45323312 is about 356.5391401692.

Adding to 45323312 its reverse (21332354), we get a palindrome (66655666).

The spelling of 45323312 in words is "forty-five million, three hundred twenty-three thousand, three hundred twelve".