38489379 has 4 divisors (see below), whose sum is σ = 51319176. Its totient is φ = 25659584.

The previous prime is 38489371. The next prime is 38489393. The reversal of 38489379 is 97398483.

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

It is a cyclic number.

It is not a de Polignac number, because 38489379 - 2³ = 38489371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38489371) 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, 6414894 + ... + 6414899.

It is an arithmetic number, because the mean of its divisors is an integer number (12829794).

Almost surely, 2^38489379 is an apocalyptic number.

38489379 is a deficient number, since it is larger than the sum of its proper divisors (12829797).

38489379 is a wasteful number, since it uses less digits than its factorization.

38489379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12829796.

The product of its digits is 1306368, while the sum is 51.

The square root of 38489379 is about 6203.9808993903. The cubic root of 38489379 is about 337.6346173548.

The spelling of 38489379 in words is "thirty-eight million, four hundred eighty-nine thousand, three hundred seventy-nine".