345005718 has 16 divisors (see below), whose sum is σ = 730600560. Its totient is φ = 108237056.

The previous prime is 345005707. The next prime is 345005737. The reversal of 345005718 is 817500543.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1691103 + ... + 1691306.

It is an arithmetic number, because the mean of its divisors is an integer number (45662535).

Almost surely, 2^345005718 is an apocalyptic number.

345005718 is an abundant number, since it is smaller than the sum of its proper divisors (385594842).

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

345005718 is a wasteful number, since it uses less digits than its factorization.

345005718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382431.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 345005718 is about 18574.3295437547. The cubic root of 345005718 is about 701.3617830769.

The spelling of 345005718 in words is "three hundred forty-five million, five thousand, seven hundred eighteen".