38354039 has 2 divisors, whose sum is σ = 38354040. Its totient is φ = 38354038.

The previous prime is 38353967. The next prime is 38354059. The reversal of 38354039 is 93045383.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38354039 is a prime.

It is a super-2 number, since 2×38354039² = 2942064615227042, which contains 22 as substring.

It is equal to p_2339378 and since 38354039 and 2339378 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38354059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19177019 + 19177020.

It is an arithmetic number, because the mean of its divisors is an integer number (19177020).

Almost surely, 2^38354039 is an apocalyptic number.

38354039 is a deficient number, since it is larger than the sum of its proper divisors (1).

38354039 is an equidigital number, since it uses as much as digits as its factorization.

38354039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 38354039 is about 6193.0637813606. The cubic root of 38354039 is about 337.2384116590.

The spelling of 38354039 in words is "thirty-eight million, three hundred fifty-four thousand, thirty-nine".