45384930 has 48 divisors (see below), whose sum is σ = 121814784. Its totient is φ = 11711520.

The previous prime is 45384923. The next prime is 45384931. The reversal of 45384930 is 3948354.

It is a super-2 number, since 2×45384930² = 4119583742209800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45384931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5344 + ... + 10923.

It is an arithmetic number, because the mean of its divisors is an integer number (2537808).

Almost surely, 2^45384930 is an apocalyptic number.

45384930 is an abundant number, since it is smaller than the sum of its proper divisors (76429854).

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

45384930 is a wasteful number, since it uses less digits than its factorization.

45384930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16311 (or 16308 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 45384930 is about 6736.8338260640. The cubic root of 45384930 is about 356.7006411673.

The spelling of 45384930 in words is "forty-five million, three hundred eighty-four thousand, nine hundred thirty".