38004331 has 2 divisors, whose sum is σ = 38004332. Its totient is φ = 38004330.

The previous prime is 38004301. The next prime is 38004359. The reversal of 38004331 is 13340083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38004331 - 2⁷ = 38004203 is a prime.

It is a super-2 number, since 2×38004331² = 2888658349515122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38004301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19002165 + 19002166.

It is an arithmetic number, because the mean of its divisors is an integer number (19002166).

Almost surely, 2^38004331 is an apocalyptic number.

38004331 is a deficient number, since it is larger than the sum of its proper divisors (1).

38004331 is an equidigital number, since it uses as much as digits as its factorization.

38004331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 38004331 is about 6164.7652834475. The cubic root of 38004331 is about 336.2103127521.

The spelling of 38004331 in words is "thirty-eight million, four thousand, three hundred thirty-one".