345173079 has 16 divisors (see below), whose sum is σ = 470701440. Its totient is φ = 224933280.

The previous prime is 345173071. The next prime is 345173093. The reversal of 345173079 is 970371543.

It is a happy number.

It is not a de Polignac number, because 345173079 - 2³ = 345173071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345173071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19777 + ... + 32885.

It is an arithmetic number, because the mean of its divisors is an integer number (29418840).

Almost surely, 2^345173079 is an apocalyptic number.

345173079 is a deficient number, since it is larger than the sum of its proper divisors (125528361).

345173079 is a wasteful number, since it uses less digits than its factorization.

345173079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13310.

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

The square root of 345173079 is about 18578.8341668685. The cubic root of 345173079 is about 701.4751740808.

The spelling of 345173079 in words is "three hundred forty-five million, one hundred seventy-three thousand, seventy-nine".