343123393 has 8 divisors (see below), whose sum is σ = 366170112. Its totient is φ = 320394816.

The previous prime is 343123387. The next prime is 343123397. The reversal of 343123393 is 393321343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343123393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343123397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77305 + ... + 81622.

It is an arithmetic number, because the mean of its divisors is an integer number (45771264).

Almost surely, 2^343123393 is an apocalyptic number.

It is an amenable number.

343123393 is a deficient number, since it is larger than the sum of its proper divisors (23046719).

343123393 is a wasteful number, since it uses less digits than its factorization.

343123393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159071.

The product of its digits is 17496, while the sum is 31.

The square root of 343123393 is about 18523.5901757732. The cubic root of 343123393 is about 700.0839307525.

The spelling of 343123393 in words is "three hundred forty-three million, one hundred twenty-three thousand, three hundred ninety-three".