346644464 has 10 divisors (see below), whose sum is σ = 671623680. Its totient is φ = 173322224.

The previous prime is 346644451. The next prime is 346644469. The reversal of 346644464 is 464446643.

346644464 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346644469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10832624 + ... + 10832655.

It is an arithmetic number, because the mean of its divisors is an integer number (67162368).

Almost surely, 2^346644464 is an apocalyptic number.

It is an amenable number.

346644464 is a deficient number, since it is larger than the sum of its proper divisors (324979216).

346644464 is a wasteful number, since it uses less digits than its factorization.

346644464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21665287 (or 21665281 counting only the distinct ones).

The product of its digits is 663552, while the sum is 41.

The square root of 346644464 is about 18618.3904782341. The cubic root of 346644464 is about 702.4704978682.

The spelling of 346644464 in words is "three hundred forty-six million, six hundred forty-four thousand, four hundred sixty-four".