345973306 has 16 divisors (see below), whose sum is σ = 613549440. Its totient is φ = 143161200.

The previous prime is 345973297. The next prime is 345973321. The reversal of 345973306 is 603379543.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425670 + ... + 426481.

It is an arithmetic number, because the mean of its divisors is an integer number (38346840).

Almost surely, 2^345973306 is an apocalyptic number.

345973306 is a deficient number, since it is larger than the sum of its proper divisors (267576134).

345973306 is a wasteful number, since it uses less digits than its factorization.

345973306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852189.

The product of its (nonzero) digits is 204120, while the sum is 40.

The square root of 345973306 is about 18600.3576847328. The cubic root of 345973306 is about 702.0168406390.

The spelling of 345973306 in words is "three hundred forty-five million, nine hundred seventy-three thousand, three hundred six".