79354317 has 32 divisors (see below), whose sum is σ = 134784000. Its totient is φ = 40428288.

The previous prime is 79354309. The next prime is 79354321. The reversal of 79354317 is 71345397.

It is a happy number.

It is not a de Polignac number, because 79354317 - 2³ = 79354309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79354397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 934 + ... + 12632.

It is an arithmetic number, because the mean of its divisors is an integer number (4212000).

Almost surely, 2^79354317 is an apocalyptic number.

It is an amenable number.

79354317 is a deficient number, since it is larger than the sum of its proper divisors (55429683).

79354317 is a wasteful number, since it uses less digits than its factorization.

79354317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11745.

The product of its digits is 79380, while the sum is 39.

The square root of 79354317 is about 8908.1040070264. The cubic root of 79354317 is about 429.7245703255.

The spelling of 79354317 in words is "seventy-nine million, three hundred fifty-four thousand, three hundred seventeen".