38361388 has 12 divisors (see below), whose sum is σ = 72296560. Its totient is φ = 17705232.

The previous prime is 38361377. The next prime is 38361397. The reversal of 38361388 is 88316383.

It is a hoax number, since the sum of its digits (40) 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 38361388.

It is an unprimeable number.

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, 368808 + ... + 368911.

Almost surely, 2^38361388 is an apocalyptic number.

It is an amenable number.

38361388 is a deficient number, since it is larger than the sum of its proper divisors (33935172).

38361388 is a wasteful number, since it uses less digits than its factorization.

38361388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737736 (or 737734 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 38361388 is about 6193.6570780113. The cubic root of 38361388 is about 337.2599496497.

The spelling of 38361388 in words is "thirty-eight million, three hundred sixty-one thousand, three hundred eighty-eight".