345715346 has 32 divisors (see below), whose sum is σ = 558800640. Its totient is φ = 159990336.

The previous prime is 345715327. The next prime is 345715361. The reversal of 345715346 is 643517543.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389315 + ... + 390201.

It is an arithmetic number, because the mean of its divisors is an integer number (17462520).

Almost surely, 2^345715346 is an apocalyptic number.

345715346 is a deficient number, since it is larger than the sum of its proper divisors (213085294).

345715346 is a wasteful number, since it uses less digits than its factorization.

345715346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178.

The product of its digits is 151200, while the sum is 38.

The square root of 345715346 is about 18593.4221164368. The cubic root of 345715346 is about 701.8423211143.

The spelling of 345715346 in words is "three hundred forty-five million, seven hundred fifteen thousand, three hundred forty-six".