38313039 has 4 divisors (see below), whose sum is σ = 51084056. Its totient is φ = 25542024.

The previous prime is 38313017. The next prime is 38313059. The reversal of 38313039 is 93031383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93031383 = 3 ⋅31010461.

It is not a de Polignac number, because 38313039 - 2¹¹ = 38310991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38312997 and 38313015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38313059) 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, 6385504 + ... + 6385509.

It is an arithmetic number, because the mean of its divisors is an integer number (12771014).

Almost surely, 2^38313039 is an apocalyptic number.

38313039 is a deficient number, since it is larger than the sum of its proper divisors (12771017).

38313039 is a wasteful number, since it uses less digits than its factorization.

38313039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12771016.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 38313039 is about 6189.7527414268. The cubic root of 38313039 is about 337.1182008976.

The spelling of 38313039 in words is "thirty-eight million, three hundred thirteen thousand, thirty-nine".