345618694 has 16 divisors (see below), whose sum is σ = 536746320. Its totient is φ = 166713120.

The previous prime is 345618661. The next prime is 345618697. The reversal of 345618694 is 496816543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345618697) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 127477 + ... + 130159.

It is an arithmetic number, because the mean of its divisors is an integer number (33546645).

Almost surely, 2^345618694 is an apocalyptic number.

345618694 is a deficient number, since it is larger than the sum of its proper divisors (191127626).

345618694 is a wasteful number, since it uses less digits than its factorization.

345618694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935.

The product of its digits is 622080, while the sum is 46.

The square root of 345618694 is about 18590.8228435430. The cubic root of 345618694 is about 701.7769100882.

The spelling of 345618694 in words is "three hundred forty-five million, six hundred eighteen thousand, six hundred ninety-four".