38023239 has 4 divisors (see below), whose sum is σ = 50697656. Its totient is φ = 25348824.

The previous prime is 38023229. The next prime is 38023241. The reversal of 38023239 is 93232083.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 38023239 - 2⁸ = 38022983 is a prime.

It is a super-2 number, since 2×38023239² = 2891533408102242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38023229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6337204 + ... + 6337209.

It is an arithmetic number, because the mean of its divisors is an integer number (12674414).

Almost surely, 2^38023239 is an apocalyptic number.

38023239 is a deficient number, since it is larger than the sum of its proper divisors (12674417).

38023239 is a wasteful number, since it uses less digits than its factorization.

38023239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12674416.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 38023239 is about 6166.2986466761. The cubic root of 38023239 is about 336.2660608775.

The spelling of 38023239 in words is "thirty-eight million, twenty-three thousand, two hundred thirty-nine".