345313666 has 8 divisors (see below), whose sum is σ = 526749840. Its totient is φ = 169730388.

The previous prime is 345313621. The next prime is 345313667. The reversal of 345313666 is 666313543.

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 (345313667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1463076 + ... + 1463311.

It is an arithmetic number, because the mean of its divisors is an integer number (65843730).

Almost surely, 2^345313666 is an apocalyptic number.

345313666 is a deficient number, since it is larger than the sum of its proper divisors (181436174).

345313666 is a wasteful number, since it uses less digits than its factorization.

345313666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926448.

The product of its digits is 116640, while the sum is 37.

The square root of 345313666 is about 18582.6173075808. The cubic root of 345313666 is about 701.5703967488.

The spelling of 345313666 in words is "three hundred forty-five million, three hundred thirteen thousand, six hundred sixty-six".