345161703878 has 8 divisors (see below), whose sum is σ = 517786846200. Its totient is φ = 172566088480.

The previous prime is 345161703871. The next prime is 345161703883. The reversal of 345161703878 is 878307161543.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345161703871) 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, 7352483 + ... + 7399278.

It is an arithmetic number, because the mean of its divisors is an integer number (64723355775).

Almost surely, 2^345161703878 is an apocalyptic number.

345161703878 is a deficient number, since it is larger than the sum of its proper divisors (172625142322).

345161703878 is a wasteful number, since it uses less digits than its factorization.

345161703878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14763462.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 345161703878 in words is "three hundred forty-five billion, one hundred sixty-one million, seven hundred three thousand, eight hundred seventy-eight".