38946500 has 24 divisors (see below), whose sum is σ = 85060248. Its totient is φ = 15578400.

The previous prime is 38946493. The next prime is 38946511. The reversal of 38946500 is 564983.

It can be written as a sum of positive squares in 4 ways, for example, as 33856 + 38912644 = 184^2 + 6238^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38447 + ... + 39446.

It is an arithmetic number, because the mean of its divisors is an integer number (3544177).

Almost surely, 2^38946500 is an apocalyptic number.

It is an amenable number.

38946500 is an abundant number, since it is smaller than the sum of its proper divisors (46113748).

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

38946500 is a wasteful number, since it uses less digits than its factorization.

38946500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77912 (or 77900 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 38946500 is about 6240.7131002795. The cubic root of 38946500 is about 338.9660051245.

The spelling of 38946500 in words is "thirty-eight million, nine hundred forty-six thousand, five hundred".