345215606 has 16 divisors (see below), whose sum is σ = 528184800. Its totient is φ = 169161408.

The previous prime is 345215599. The next prime is 345215621. The reversal of 345215606 is 606512543.

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 7 ways as a sum of consecutive naturals, for example, 164210 + ... + 166298.

It is an arithmetic number, because the mean of its divisors is an integer number (33011550).

Almost surely, 2^345215606 is an apocalyptic number.

345215606 is a deficient number, since it is larger than the sum of its proper divisors (182969194).

345215606 is a wasteful number, since it uses less digits than its factorization.

345215606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 345215606 is about 18579.9786329264. The cubic root of 345215606 is about 701.5039812807.

The spelling of 345215606 in words is "three hundred forty-five million, two hundred fifteen thousand, six hundred six".