38023439 has 4 divisors (see below), whose sum is σ = 39676656. Its totient is φ = 36370224.

The previous prime is 38023417. The next prime is 38023463. The reversal of 38023439 is 93432083.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93432083 = 1571 ⋅59473.

It is a cyclic number.

It is not a de Polignac number, because 38023439 - 2¹² = 38019343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38023409) 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, 826574 + ... + 826619.

It is an arithmetic number, because the mean of its divisors is an integer number (9919164).

Almost surely, 2^38023439 is an apocalyptic number.

38023439 is a deficient number, since it is larger than the sum of its proper divisors (1653217).

38023439 is a wasteful number, since it uses less digits than its factorization.

38023439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653216.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 38023439 is about 6166.3148638389. The cubic root of 38023439 is about 336.2666504563.

The spelling of 38023439 in words is "thirty-eight million, twenty-three thousand, four hundred thirty-nine".