38380479 has 8 divisors (see below), whose sum is σ = 51400320. Its totient is φ = 25473816.

The previous prime is 38380423. The next prime is 38380487. The reversal of 38380479 is 97408383.

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

It is not a de Polignac number, because 38380479 - 2⁷ = 38380351 is a prime.

It is a super-2 number, since 2×38380479² = 2946122336538882, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 38380479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38380499) 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, 27499 + ... + 28860.

It is an arithmetic number, because the mean of its divisors is an integer number (6425040).

Almost surely, 2^38380479 is an apocalyptic number.

38380479 is a deficient number, since it is larger than the sum of its proper divisors (13019841).

38380479 is a wasteful number, since it uses less digits than its factorization.

38380479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56589.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 38380479 is about 6195.1980597879. The cubic root of 38380479 is about 337.3158875102.

The spelling of 38380479 in words is "thirty-eight million, three hundred eighty thousand, four hundred seventy-nine".