346664466 has 24 divisors (see below), whose sum is σ = 751492560. Its totient is φ = 115495416.

The previous prime is 346664449. The next prime is 346664489. The reversal of 346664466 is 664466643.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44241 + ... + 51483.

It is an arithmetic number, because the mean of its divisors is an integer number (31312190).

Almost surely, 2^346664466 is an apocalyptic number.

346664466 is an abundant number, since it is smaller than the sum of its proper divisors (404828094).

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

346664466 is a wasteful number, since it uses less digits than its factorization.

346664466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9910 (or 9907 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 45.

The square root of 346664466 is about 18618.9276275515. The cubic root of 346664466 is about 702.4840088726.

The spelling of 346664466 in words is "three hundred forty-six million, six hundred sixty-four thousand, four hundred sixty-six".