79349231 has 8 divisors (see below), whose sum is σ = 85903104. Its totient is φ = 72859680.

The previous prime is 79349203. The next prime is 79349261. The reversal of 79349231 is 13294397.

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-79349231 is a prime.

It is a super-2 number, since 2×79349231² = 12592600920582722, 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 (79349261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13496 + ... + 18461.

It is an arithmetic number, because the mean of its divisors is an integer number (10737888).

Almost surely, 2^79349231 is an apocalyptic number.

79349231 is a deficient number, since it is larger than the sum of its proper divisors (6553873).

79349231 is a wasteful number, since it uses less digits than its factorization.

79349231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32161.

The product of its digits is 40824, while the sum is 38.

The square root of 79349231 is about 8907.8185320537. The cubic root of 79349231 is about 429.7153894519.

The spelling of 79349231 in words is "seventy-nine million, three hundred forty-nine thousand, two hundred thirty-one".