345348879 has 4 divisors (see below), whose sum is σ = 460465176. Its totient is φ = 230232584.

The previous prime is 345348859. The next prime is 345348893. The reversal of 345348879 is 978843543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345348879 - 2⁵ = 345348847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345348859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57558144 + ... + 57558149.

It is an arithmetic number, because the mean of its divisors is an integer number (115116294).

Almost surely, 2^345348879 is an apocalyptic number.

345348879 is a deficient number, since it is larger than the sum of its proper divisors (115116297).

345348879 is a wasteful number, since it uses less digits than its factorization.

345348879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115116296.

The product of its digits is 2903040, while the sum is 51.

The square root of 345348879 is about 18583.5647549118. The cubic root of 345348879 is about 701.5942432407.

The spelling of 345348879 in words is "three hundred forty-five million, three hundred forty-eight thousand, eight hundred seventy-nine".