538864379 has 8 divisors (see below), whose sum is σ = 547259232. Its totient is φ = 530530560.

The previous prime is 538864367. The next prime is 538864397. The reversal of 538864379 is 973468835.

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-538864379 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 538864379.

It is not an unprimeable number, because it can be changed into a prime (538804379) 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, 2699 + ... + 32939.

It is an arithmetic number, because the mean of its divisors is an integer number (68407404).

Almost surely, 2^538864379 is an apocalyptic number.

538864379 is a deficient number, since it is larger than the sum of its proper divisors (8394853).

538864379 is a wasteful number, since it uses less digits than its factorization.

538864379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30517.

The product of its digits is 4354560, while the sum is 53.

The square root of 538864379 is about 23213.4525437299. The cubic root of 538864379 is about 813.7540418219.

The spelling of 538864379 in words is "five hundred thirty-eight million, eight hundred sixty-four thousand, three hundred seventy-nine".