38180964 has 48 divisors (see below), whose sum is σ = 92606976. Its totient is φ = 12230400.

The previous prime is 38180959. The next prime is 38180969. The reversal of 38180964 is 46908183.

It is an interprime number because it is at equal distance from previous prime (38180959) and next prime (38180969).

It is not an unprimeable number, because it can be changed into a prime (38180969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73024 + ... + 73544.

It is an arithmetic number, because the mean of its divisors is an integer number (1929312).

Almost surely, 2^38180964 is an apocalyptic number.

It is an amenable number.

38180964 is an abundant number, since it is smaller than the sum of its proper divisors (54426012).

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

38180964 is a wasteful number, since it uses less digits than its factorization.

38180964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756 (or 754 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 38180964 is about 6179.0746880095. The cubic root of 38180964 is about 336.7303769025.

The spelling of 38180964 in words is "thirty-eight million, one hundred eighty thousand, nine hundred sixty-four".