343164656 has 20 divisors (see below), whose sum is σ = 687809400. Its totient is φ = 165665472.

The previous prime is 343164649. The next prime is 343164667. The reversal of 343164656 is 656461343.

It is a super-2 number, since 2×343164656² = 235523962255196672, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 369326 + ... + 370253.

It is an arithmetic number, because the mean of its divisors is an integer number (34390470).

Almost surely, 2^343164656 is an apocalyptic number.

It is an amenable number.

343164656 is an abundant number, since it is smaller than the sum of its proper divisors (344644744).

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

343164656 is a wasteful number, since it uses less digits than its factorization.

343164656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739616 (or 739610 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The square root of 343164656 is about 18524.7039382550. The cubic root of 343164656 is about 700.1119929656. Note that the first 3 decimals are identical.

The spelling of 343164656 in words is "three hundred forty-three million, one hundred sixty-four thousand, six hundred fifty-six".