45304312 has 8 divisors (see below), whose sum is σ = 84945600. Its totient is φ = 22652152.

The previous prime is 45304307. The next prime is 45304321. The reversal of 45304312 is 21340354.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2831512 + ... + 2831527.

It is an arithmetic number, because the mean of its divisors is an integer number (10618200).

Almost surely, 2^45304312 is an apocalyptic number.

It is an amenable number.

45304312 is a deficient number, since it is larger than the sum of its proper divisors (39641288).

45304312 is a wasteful number, since it uses less digits than its factorization.

45304312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5663045 (or 5663041 counting only the distinct ones).

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

The square root of 45304312 is about 6730.8477920690. The cubic root of 45304312 is about 356.4893115770.

Adding to 45304312 its reverse (21340354), we get a palindrome (66644666).

The spelling of 45304312 in words is "forty-five million, three hundred four thousand, three hundred twelve".