38974231 has 8 divisors (see below), whose sum is σ = 41302800. Its totient is φ = 36711360.

The previous prime is 38974219. The next prime is 38974237. The reversal of 38974231 is 13247983.

38974231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38974231 - 2⁹ = 38973719 is a prime.

It is a super-2 number, since 2×38974231² = 3037981364082722, 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 (38974237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15201 + ... + 17578.

It is an arithmetic number, because the mean of its divisors is an integer number (5162850).

Almost surely, 2^38974231 is an apocalyptic number.

38974231 is a deficient number, since it is larger than the sum of its proper divisors (2328569).

38974231 is a wasteful number, since it uses less digits than its factorization.

38974231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32849.

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

The square root of 38974231 is about 6242.9344862813. The cubic root of 38974231 is about 339.0464371375.

It can be divided in two parts, 3897 and 4231, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 38974231 in words is "thirty-eight million, nine hundred seventy-four thousand, two hundred thirty-one".