344522666 has 16 divisors (see below), whose sum is σ = 522858240. Its totient is φ = 170244480.

The previous prime is 344522641. The next prime is 344522683. The reversal of 344522666 is 666225443.

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, 100826 + ... + 104186.

It is an arithmetic number, because the mean of its divisors is an integer number (32678640).

Almost surely, 2^344522666 is an apocalyptic number.

344522666 is a deficient number, since it is larger than the sum of its proper divisors (178335574).

344522666 is a wasteful number, since it uses less digits than its factorization.

344522666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949.

The product of its digits is 207360, while the sum is 38.

The square root of 344522666 is about 18561.3217740548. The cubic root of 344522666 is about 701.0342982113.

The spelling of 344522666 in words is "three hundred forty-four million, five hundred twenty-two thousand, six hundred sixty-six".