45372338 has 18 divisors (see below), whose sum is σ = 74981277. Its totient is φ = 20576160.

The previous prime is 45372311. The next prime is 45372359. The reversal of 45372338 is 83327354.

45372338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 37002889 + 8369449 = 6083^2 + 2893^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=4763.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45372298 and 45372307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 104570 + ... + 105002.

Almost surely, 2^45372338 is an apocalyptic number.

45372338 is a deficient number, since it is larger than the sum of its proper divisors (29608939).

45372338 is an equidigital number, since it uses as much as digits as its factorization.

45372338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890 (or 446 counting only the distinct ones).

The product of its digits is 60480, while the sum is 35.

The square root of 45372338 is about 6735.8991975831. The cubic root of 45372338 is about 356.6676493796.

The spelling of 45372338 in words is "forty-five million, three hundred seventy-two thousand, three hundred thirty-eight".