45320304 has 40 divisors (see below), whose sum is σ = 122170752. Its totient is φ = 14449600.

The previous prime is 45320299. The next prime is 45320311. The reversal of 45320304 is 40302354.

It is a happy number.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 19422 + ... + 21629.

Almost surely, 2^45320304 is an apocalyptic number.

It is an amenable number.

45320304 is an abundant number, since it is smaller than the sum of its proper divisors (76850448).

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

45320304 is a wasteful number, since it uses less digits than its factorization.

45320304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41085 (or 41079 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 45320304 is about 6732.0356505295. The cubic root of 45320304 is about 356.5312524442.

Adding to 45320304 its reverse (40302354), we get a palindrome (85622658).

The spelling of 45320304 in words is "forty-five million, three hundred twenty thousand, three hundred four".