344076666 has 32 divisors (see below), whose sum is σ = 698664960. Its totient is φ = 112949424.

The previous prime is 344076587. The next prime is 344076673. The reversal of 344076666 is 666670443.

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, 187831 + ... + 189653.

It is an arithmetic number, because the mean of its divisors is an integer number (21833280).

Almost surely, 2^344076666 is an apocalyptic number.

344076666 is an abundant number, since it is smaller than the sum of its proper divisors (354588294).

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

344076666 is a wasteful number, since it uses less digits than its factorization.

344076666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290.

The product of its (nonzero) digits is 435456, while the sum is 42.

The square root of 344076666 is about 18549.3036526981. The cubic root of 344076666 is about 700.7316608302.

The spelling of 344076666 in words is "three hundred forty-four million, seventy-six thousand, six hundred sixty-six".