38374331 has 2 divisors, whose sum is σ = 38374332. Its totient is φ = 38374330.

The previous prime is 38374309. The next prime is 38374333. The reversal of 38374331 is 13347383.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38374331 - 2¹⁸ = 38112187 is a prime.

It is a super-2 number, since 2×38374331² = 2945178559395122, which contains 22 as substring.

Together with 38374333, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38374333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19187165 + 19187166.

It is an arithmetic number, because the mean of its divisors is an integer number (19187166).

Almost surely, 2^38374331 is an apocalyptic number.

38374331 is a deficient number, since it is larger than the sum of its proper divisors (1).

38374331 is an equidigital number, since it uses as much as digits as its factorization.

38374331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 32.

The square root of 38374331 is about 6194.7018491611. The cubic root of 38374331 is about 337.2978754993.

The spelling of 38374331 in words is "thirty-eight million, three hundred seventy-four thousand, three hundred thirty-one".