38979319 has 8 divisors (see below), whose sum is σ = 40797792. Its totient is φ = 37171200.

The previous prime is 38979313. The next prime is 38979329. The reversal of 38979319 is 91397983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38979319 - 2⁵ = 38979287 is a prime.

It is a super-2 number, since 2×38979319² = 3038774619407522, 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 (38979313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5719 + ... + 10519.

It is an arithmetic number, because the mean of its divisors is an integer number (5099724).

Almost surely, 2^38979319 is an apocalyptic number.

38979319 is a deficient number, since it is larger than the sum of its proper divisors (1818473).

38979319 is a wasteful number, since it uses less digits than its factorization.

38979319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5177.

The product of its digits is 367416, while the sum is 49.

The square root of 38979319 is about 6243.3419736548. The cubic root of 38979319 is about 339.0611904173.

The spelling of 38979319 in words is "thirty-eight million, nine hundred seventy-nine thousand, three hundred nineteen".