347740664 has 16 divisors (see below), whose sum is σ = 652843800. Its totient is φ = 173648992.

The previous prime is 347740621. The next prime is 347740667. The reversal of 347740664 is 466047743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347740667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20894 + ... + 33645.

Almost surely, 2^347740664 is an apocalyptic number.

It is an amenable number.

347740664 is a deficient number, since it is larger than the sum of its proper divisors (305103136).

347740664 is a wasteful number, since it uses less digits than its factorization.

347740664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55342 (or 55338 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 41.

The square root of 347740664 is about 18647.8058762955. The cubic root of 347740664 is about 703.2101970416.

The spelling of 347740664 in words is "three hundred forty-seven million, seven hundred forty thousand, six hundred sixty-four".