45319338 has 40 divisors (see below), whose sum is σ = 105972768. Its totient is φ = 14448456.

The previous prime is 45319321. The next prime is 45319357. The reversal of 45319338 is 83391354.

45319338 is a `hidden beast` number, since 4 + 5 + 319 + 338 = 666.

It is a super-3 number, since 3×45319338³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2356 + ... + 9807.

Almost surely, 2^45319338 is an apocalyptic number.

45319338 is an abundant number, since it is smaller than the sum of its proper divisors (60653430).

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

45319338 is a wasteful number, since it uses less digits than its factorization.

45319338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12200 (or 12191 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 45319338 is about 6731.9639036465. The cubic root of 45319338 is about 356.5287192777.

It can be divided in two parts, 453 and 19338, that added together give a palindrome (19791).

The spelling of 45319338 in words is "forty-five million, three hundred nineteen thousand, three hundred thirty-eight".