38194764 has 24 divisors (see below), whose sum is σ = 89414640. Its totient is φ = 12689664.

The previous prime is 38194763. The next prime is 38194787. The reversal of 38194764 is 46749183.

It is not an unprimeable number, because it can be changed into a prime (38194763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329 + ... + 8840.

It is an arithmetic number, because the mean of its divisors is an integer number (3725610).

Almost surely, 2^38194764 is an apocalyptic number.

It is an amenable number.

38194764 is an abundant number, since it is smaller than the sum of its proper divisors (51219876).

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

38194764 is a wasteful number, since it uses less digits than its factorization.

38194764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10489 (or 10487 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 38194764 is about 6180.1912591764. The cubic root of 38194764 is about 336.7709409164.

The spelling of 38194764 in words is "thirty-eight million, one hundred ninety-four thousand, seven hundred sixty-four".