343713399 has 16 divisors (see below), whose sum is σ = 474101760. Its totient is φ = 221266080.

The previous prime is 343713371. The next prime is 343713413. The reversal of 343713399 is 993317343.

It is not a de Polignac number, because 343713399 - 2²⁰ = 342664823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343713399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343713499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41497 + ... + 49085.

It is an arithmetic number, because the mean of its divisors is an integer number (29631360).

Almost surely, 2^343713399 is an apocalyptic number.

343713399 is a deficient number, since it is larger than the sum of its proper divisors (130388361).

343713399 is a wasteful number, since it uses less digits than its factorization.

343713399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8110.

The product of its digits is 183708, while the sum is 42.

The square root of 343713399 is about 18539.5091358968. The cubic root of 343713399 is about 700.4849693713.

It can be divided in two parts, 3437 and 13399, that added together give a triangular number (16836 = T₁₈₃).

The spelling of 343713399 in words is "three hundred forty-three million, seven hundred thirteen thousand, three hundred ninety-nine".