38009764 has 48 divisors (see below), whose sum is σ = 74511360. Its totient is φ = 16853760.

The previous prime is 38009761. The next prime is 38009789. The reversal of 38009764 is 46790083.

It is not an unprimeable number, because it can be changed into a prime (38009761) 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, 198909 + ... + 199099.

It is an arithmetic number, because the mean of its divisors is an integer number (1552320).

Almost surely, 2^38009764 is an apocalyptic number.

It is an amenable number.

38009764 is a deficient number, since it is larger than the sum of its proper divisors (36501596).

38009764 is a wasteful number, since it uses less digits than its factorization.

38009764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 38009764 is about 6165.2059170801. The cubic root of 38009764 is about 336.2263332384.

The spelling of 38009764 in words is "thirty-eight million, nine thousand, seven hundred sixty-four".