38833389 has 48 divisors (see below), whose sum is σ = 68739840. Its totient is φ = 20620800.

The previous prime is 38833381. The next prime is 38833391. The reversal of 38833389 is 98333883.

It is not a de Polignac number, because 38833389 - 2³ = 38833381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38833381) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107992 + ... + 108350.

It is an arithmetic number, because the mean of its divisors is an integer number (1432080).

Almost surely, 2^38833389 is an apocalyptic number.

It is an amenable number.

38833389 is a deficient number, since it is larger than the sum of its proper divisors (29906451).

38833389 is a wasteful number, since it uses less digits than its factorization.

38833389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 487 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 38833389 is about 6231.6441650659. The cubic root of 38833389 is about 338.6375377732.

The spelling of 38833389 in words is "thirty-eight million, eight hundred thirty-three thousand, three hundred eighty-nine".