345173711 has 8 divisors (see below), whose sum is σ = 358439424. Its totient is φ = 332138880.

The previous prime is 345173707. The next prime is 345173723. The reversal of 345173711 is 117371543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345173711 - 2² = 345173707 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345173791) 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, 54671 + ... + 60656.

It is an arithmetic number, because the mean of its divisors is an integer number (44804928).

Almost surely, 2^345173711 is an apocalyptic number.

345173711 is a deficient number, since it is larger than the sum of its proper divisors (13265713).

345173711 is a wasteful number, since it uses less digits than its factorization.

345173711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115441.

The product of its digits is 8820, while the sum is 32.

The square root of 345173711 is about 18578.8511754629. The cubic root of 345173711 is about 701.4756022062.

The spelling of 345173711 in words is "three hundred forty-five million, one hundred seventy-three thousand, seven hundred eleven".