38079381 has 16 divisors (see below), whose sum is σ = 52236800. Its totient is φ = 24660720.

The previous prime is 38079373. The next prime is 38079397. The reversal of 38079381 is 18397083.

It is not a de Polignac number, because 38079381 - 2³ = 38079373 is a prime.

It is a super-2 number, since 2×38079381² = 2900078514686322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38079341) 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 15 ways as a sum of consecutive naturals, for example, 26520 + ... + 27918.

It is an arithmetic number, because the mean of its divisors is an integer number (3264800).

Almost surely, 2^38079381 is an apocalyptic number.

It is an amenable number.

38079381 is a deficient number, since it is larger than the sum of its proper divisors (14157419).

38079381 is a wasteful number, since it uses less digits than its factorization.

38079381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 38079381 is about 6170.8492932497. The cubic root of 38079381 is about 336.4314804625.

The spelling of 38079381 in words is "thirty-eight million, seventy-nine thousand, three hundred eighty-one".