345316870446 has 8 divisors (see below), whose sum is σ = 690633740904. Its totient is φ = 115105623480.

The previous prime is 345316870441. The next prime is 345316870453. The reversal of 345316870446 is 644078613543.

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

345316870446 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345316870441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28776405865 + ... + 28776405876.

It is an arithmetic number, because the mean of its divisors is an integer number (86329217613).

Almost surely, 2^345316870446 is an apocalyptic number.

345316870446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345316870446 is a wasteful number, since it uses less digits than its factorization.

345316870446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57552811746.

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 345316870446 in words is "three hundred forty-five billion, three hundred sixteen million, eight hundred seventy thousand, four hundred forty-six".