345366366 has 32 divisors (see below), whose sum is σ = 700872480. Its totient is φ = 113442816.

The previous prime is 345366349. The next prime is 345366389. The reversal of 345366366 is 663663543.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148420 + ... + 150728.

It is an arithmetic number, because the mean of its divisors is an integer number (21902265).

Almost surely, 2^345366366 is an apocalyptic number.

345366366 is an abundant number, since it is smaller than the sum of its proper divisors (355506114).

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

345366366 is a wasteful number, since it uses less digits than its factorization.

345366366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668.

The product of its digits is 699840, while the sum is 42.

The square root of 345366366 is about 18584.0352453389. The cubic root of 345366366 is about 701.6060849581.

The spelling of 345366366 in words is "three hundred forty-five million, three hundred sixty-six thousand, three hundred sixty-six".