45312304 has 10 divisors (see below), whose sum is σ = 87792620. Its totient is φ = 22656144.

The previous prime is 45312299. The next prime is 45312307. The reversal of 45312304 is 40321354.

It is not an unprimeable number, because it can be changed into a prime (45312307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1415994 + ... + 1416025.

It is an arithmetic number, because the mean of its divisors is an integer number (8779262).

Almost surely, 2^45312304 is an apocalyptic number.

It is an amenable number.

45312304 is a deficient number, since it is larger than the sum of its proper divisors (42480316).

45312304 is a wasteful number, since it uses less digits than its factorization.

45312304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832027 (or 2832021 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 45312304 is about 6731.4414503879. The cubic root of 45312304 is about 356.5102727537.

Adding to 45312304 its reverse (40321354), we get a palindrome (85633658).

The spelling of 45312304 in words is "forty-five million, three hundred twelve thousand, three hundred four".