343718923 has 4 divisors (see below), whose sum is σ = 358663248. Its totient is φ = 328774600.

The previous prime is 343718897. The next prime is 343718941. The reversal of 343718923 is 329817343.

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 343718923 - 2¹⁷ = 343587851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343710923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7472128 + ... + 7472173.

It is an arithmetic number, because the mean of its divisors is an integer number (89665812).

Almost surely, 2^343718923 is an apocalyptic number.

343718923 is a deficient number, since it is larger than the sum of its proper divisors (14944325).

343718923 is a wasteful number, since it uses less digits than its factorization.

343718923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14944324.

The product of its digits is 108864, while the sum is 40.

The square root of 343718923 is about 18539.6581144313. The cubic root of 343718923 is about 700.4887219728.

The spelling of 343718923 in words is "three hundred forty-three million, seven hundred eighteen thousand, nine hundred twenty-three".