343951323 has 4 divisors (see below), whose sum is σ = 458601768. Its totient is φ = 229300880.

The previous prime is 343951313. The next prime is 343951379. The reversal of 343951323 is 323159343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 343951323 - 2⁹ = 343950811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343951313) by changing a digit.

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, 57325218 + ... + 57325223.

It is an arithmetic number, because the mean of its divisors is an integer number (114650442).

Almost surely, 2^343951323 is an apocalyptic number.

343951323 is a deficient number, since it is larger than the sum of its proper divisors (114650445).

343951323 is a wasteful number, since it uses less digits than its factorization.

343951323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114650444.

The product of its digits is 29160, while the sum is 33.

The square root of 343951323 is about 18545.9247005912. The cubic root of 343951323 is about 700.6465611177.

The spelling of 343951323 in words is "three hundred forty-three million, nine hundred fifty-one thousand, three hundred twenty-three".