38274931 has 2 divisors, whose sum is σ = 38274932. Its totient is φ = 38274930.

The previous prime is 38274919. The next prime is 38274953. The reversal of 38274931 is 13947283.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38274931 - 2⁹ = 38274419 is a prime.

It is a super-2 number, since 2×38274931² = 2929940686109522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38274961) 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 as a sum of consecutive naturals, namely, 19137465 + 19137466.

It is an arithmetic number, because the mean of its divisors is an integer number (19137466).

Almost surely, 2^38274931 is an apocalyptic number.

38274931 is a deficient number, since it is larger than the sum of its proper divisors (1).

38274931 is an equidigital number, since it uses as much as digits as its factorization.

38274931 is an odious number, because the sum of its binary digits is odd.

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

The square root of 38274931 is about 6186.6736619932. The cubic root of 38274931 is about 337.0063924683.

The spelling of 38274931 in words is "thirty-eight million, two hundred seventy-four thousand, nine hundred thirty-one".