45291384 has 48 divisors (see below), whose sum is σ = 125525400. Its totient is φ = 14745024.

The previous prime is 45291377. The next prime is 45291401. The reversal of 45291384 is 48319254.

It is a super-3 number, since 3×45291384³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4219 + ... + 10410.

Almost surely, 2^45291384 is an apocalyptic number.

It is an amenable number.

45291384 is an abundant number, since it is smaller than the sum of its proper divisors (80234016).

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

45291384 is a wasteful number, since it uses less digits than its factorization.

45291384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14684 (or 14677 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 45291384 is about 6729.8873690427. The cubic root of 45291384 is about 356.4553991887.

The spelling of 45291384 in words is "forty-five million, two hundred ninety-one thousand, three hundred eighty-four".