38479679 has 8 divisors (see below), whose sum is σ = 44118048. Its totient is φ = 32876640.

The previous prime is 38479631. The next prime is 38479681. The reversal of 38479679 is 97697483.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38479679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38479679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38479079) 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, 6452 + ... + 10889.

It is an arithmetic number, because the mean of its divisors is an integer number (5514756).

Almost surely, 2^38479679 is an apocalyptic number.

38479679 is a deficient number, since it is larger than the sum of its proper divisors (5638369).

38479679 is a wasteful number, since it uses less digits than its factorization.

38479679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17665.

The product of its digits is 2286144, while the sum is 53.

The square root of 38479679 is about 6203.1990940159. The cubic root of 38479679 is about 337.6062516858.

The spelling of 38479679 in words is "thirty-eight million, four hundred seventy-nine thousand, six hundred seventy-nine".