343790339 has 4 divisors (see below), whose sum is σ = 345068640. Its totient is φ = 342512040.

The previous prime is 343790311. The next prime is 343790353. The reversal of 343790339 is 933097343.

It is a happy number.

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 343790339 - 2¹² = 343786243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343790296 and 343790305.

It is not an unprimeable number, because it can be changed into a prime (343790639) 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, 638747 + ... + 639284.

It is an arithmetic number, because the mean of its divisors is an integer number (86267160).

Almost surely, 2^343790339 is an apocalyptic number.

343790339 is a deficient number, since it is larger than the sum of its proper divisors (1278301).

343790339 is a wasteful number, since it uses less digits than its factorization.

343790339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278300.

The product of its (nonzero) digits is 183708, while the sum is 41.

The square root of 343790339 is about 18541.5840477560. The cubic root of 343790339 is about 700.5372331592.

The spelling of 343790339 in words is "three hundred forty-three million, seven hundred ninety thousand, three hundred thirty-nine".