38268331 has 2 divisors, whose sum is σ = 38268332. Its totient is φ = 38268330.

The previous prime is 38268317. The next prime is 38268401. The reversal of 38268331 is 13386283.

It is a weak prime.

It is an emirp because it is prime and its reverse (13386283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38268331 - 2⁷ = 38268203 is a prime.

It is a super-2 number, since 2×38268331² = 2928930315051122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38268301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19134165 + 19134166.

It is an arithmetic number, because the mean of its divisors is an integer number (19134166).

Almost surely, 2^38268331 is an apocalyptic number.

38268331 is a deficient number, since it is larger than the sum of its proper divisors (1).

38268331 is an equidigital number, since it uses as much as digits as its factorization.

38268331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 38268331 is about 6186.1402344273. The cubic root of 38268331 is about 336.9870206062.

The spelling of 38268331 in words is "thirty-eight million, two hundred sixty-eight thousand, three hundred thirty-one".