38553964 has 12 divisors (see below), whose sum is σ = 71020600. Its totient is φ = 18262368.

The previous prime is 38553961. The next prime is 38553967. The reversal of 38553964 is 46935583.

It is an interprime number because it is at equal distance from previous prime (38553961) and next prime (38553967).

It is a super-2 number, since 2×38553964² = 2972816280226592, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 38553964.

It is not an unprimeable number, because it can be changed into a prime (38553961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253569 + ... + 253720.

Almost surely, 2^38553964 is an apocalyptic number.

It is an amenable number.

38553964 is a deficient number, since it is larger than the sum of its proper divisors (32466636).

38553964 is a wasteful number, since it uses less digits than its factorization.

38553964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507312 (or 507310 counting only the distinct ones).

The product of its digits is 388800, while the sum is 43.

The square root of 38553964 is about 6209.1838433082. The cubic root of 38553964 is about 337.8233615991.

The spelling of 38553964 in words is "thirty-eight million, five hundred fifty-three thousand, nine hundred sixty-four".