343790323 has 4 divisors (see below), whose sum is σ = 343883448. Its totient is φ = 343697200.

The previous prime is 343790311. The next prime is 343790353. The reversal of 343790323 is 323097343.

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 343790323 - 2²¹ = 341693171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343790353) 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, 40786 + ... + 48487.

It is an arithmetic number, because the mean of its divisors is an integer number (85970862).

Almost surely, 2^343790323 is an apocalyptic number.

343790323 is a deficient number, since it is larger than the sum of its proper divisors (93125).

343790323 is an equidigital number, since it uses as much as digits as its factorization.

343790323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93124.

The product of its (nonzero) digits is 40824, while the sum is 34.

The square root of 343790323 is about 18541.5836162934. The cubic root of 343790323 is about 700.5372222916.

The spelling of 343790323 in words is "three hundred forty-three million, seven hundred ninety thousand, three hundred twenty-three".