38254939 has 2 divisors, whose sum is σ = 38254940. Its totient is φ = 38254938.

The previous prime is 38254919. The next prime is 38254943. The reversal of 38254939 is 93945283.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38254939 - 2⁹ = 38254427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38254895 and 38254904.

It is not a weakly prime, because it can be changed into another prime (38254919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19127469 + 19127470.

It is an arithmetic number, because the mean of its divisors is an integer number (19127470).

Almost surely, 2^38254939 is an apocalyptic number.

38254939 is a deficient number, since it is larger than the sum of its proper divisors (1).

38254939 is an equidigital number, since it uses as much as digits as its factorization.

38254939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 43.

The square root of 38254939 is about 6185.0577200217. The cubic root of 38254939 is about 336.9477064911.

It can be divided in two parts, 38254 and 939, that added together give a palindrome (39193).

The spelling of 38254939 in words is "thirty-eight million, two hundred fifty-four thousand, nine hundred thirty-nine".