79342305 has 32 divisors (see below), whose sum is σ = 146037504. Its totient is φ = 36032256.

The previous prime is 79342303. The next prime is 79342327. The reversal of 79342305 is 50324397.

It is a happy number.

79342305 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 79342305 - 2¹ = 79342303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79342301) 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, 14079 + ... + 18891.

It is an arithmetic number, because the mean of its divisors is an integer number (4563672).

Almost surely, 2^79342305 is an apocalyptic number.

It is an amenable number.

79342305 is a deficient number, since it is larger than the sum of its proper divisors (66695199).

79342305 is a wasteful number, since it uses less digits than its factorization.

79342305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4985.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 79342305 is about 8907.4297639667. The cubic root of 79342305 is about 429.7028865146.

The spelling of 79342305 in words is "seventy-nine million, three hundred forty-two thousand, three hundred five".