343944164 has 24 divisors (see below), whose sum is σ = 613843776. Its totient is φ = 168588000.

The previous prime is 343944131. The next prime is 343944173. The reversal of 343944164 is 461449343.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48059 + ... + 54749.

It is an arithmetic number, because the mean of its divisors is an integer number (25576824).

Almost surely, 2^343944164 is an apocalyptic number.

It is an amenable number.

343944164 is a deficient number, since it is larger than the sum of its proper divisors (269899612).

343944164 is a wasteful number, since it uses less digits than its factorization.

343944164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947 (or 6945 counting only the distinct ones).

The product of its digits is 124416, while the sum is 38.

The square root of 343944164 is about 18545.7316922250. The cubic root of 343944164 is about 700.6417000001.

The spelling of 343944164 in words is "three hundred forty-three million, nine hundred forty-four thousand, one hundred sixty-four".