345551698 has 8 divisors (see below), whose sum is σ = 530381808. Its totient is φ = 168757764.

The previous prime is 345551693. The next prime is 345551729. The reversal of 345551698 is 896155543.

345551698 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (345551693) 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 3 ways as a sum of consecutive naturals, for example, 2008936 + ... + 2009107.

It is an arithmetic number, because the mean of its divisors is an integer number (66297726).

Almost surely, 2^345551698 is an apocalyptic number.

345551698 is a deficient number, since it is larger than the sum of its proper divisors (184830110).

345551698 is a wasteful number, since it uses less digits than its factorization.

345551698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4018088.

The product of its digits is 648000, while the sum is 46.

The square root of 345551698 is about 18589.0208994449. The cubic root of 345551698 is about 701.7315621514.

The spelling of 345551698 in words is "three hundred forty-five million, five hundred fifty-one thousand, six hundred ninety-eight".