45398924 has 6 divisors (see below), whose sum is σ = 79448124. Its totient is φ = 22699460.

The previous prime is 45398917. The next prime is 45398933. The reversal of 45398924 is 42989354.

It is a super-2 number, since 2×45398924² = 4122124600715552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5674862 + ... + 5674869.

It is an arithmetic number, because the mean of its divisors is an integer number (13241354).

Almost surely, 2^45398924 is an apocalyptic number.

It is an amenable number.

45398924 is a deficient number, since it is larger than the sum of its proper divisors (34049200).

45398924 is a wasteful number, since it uses less digits than its factorization.

45398924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11349735 (or 11349733 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 45398924 is about 6737.8723644783. The cubic root of 45398924 is about 356.7372991198.

The spelling of 45398924 in words is "forty-five million, three hundred ninety-eight thousand, nine hundred twenty-four".