38254397 has 2 divisors, whose sum is σ = 38254398. Its totient is φ = 38254396.

The previous prime is 38254357. The next prime is 38254399. The reversal of 38254397 is 79345283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26275876 + 11978521 = 5126^2 + 3461^2 .

It is a cyclic number.

It is not a de Polignac number, because 38254397 - 2⁸ = 38254141 is a prime.

Together with 38254399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38254399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19127198 + 19127199.

It is an arithmetic number, because the mean of its divisors is an integer number (19127199).

Almost surely, 2^38254397 is an apocalyptic number.

It is an amenable number.

38254397 is a deficient number, since it is larger than the sum of its proper divisors (1).

38254397 is an equidigital number, since it uses as much as digits as its factorization.

38254397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 41.

The square root of 38254397 is about 6185.0139045923. The cubic root of 38254397 is about 336.9461151800.

The spelling of 38254397 in words is "thirty-eight million, two hundred fifty-four thousand, three hundred ninety-seven".