38644376 has 8 divisors (see below), whose sum is σ = 72458220. Its totient is φ = 19322184.

The previous prime is 38644369. The next prime is 38644379. The reversal of 38644376 is 67344683.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38644379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2415266 + ... + 2415281.

Almost surely, 2^38644376 is an apocalyptic number.

It is an amenable number.

38644376 is a deficient number, since it is larger than the sum of its proper divisors (33813844).

38644376 is a wasteful number, since it uses less digits than its factorization.

38644376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4830553 (or 4830549 counting only the distinct ones).

The product of its digits is 290304, while the sum is 41.

The square root of 38644376 is about 6216.4600859332. The cubic root of 38644376 is about 338.0872293333.

The spelling of 38644376 in words is "thirty-eight million, six hundred forty-four thousand, three hundred seventy-six".