343380319 has 4 divisors (see below), whose sum is σ = 343491120. Its totient is φ = 343269520.

The previous prime is 343380311. The next prime is 343380337. The reversal of 343380319 is 913083343.

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 343380319 - 2³ = 343380311 is a prime.

It is a super-2 number, since 2×343380319² = 235820086953083522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343380311) 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 3 ways as a sum of consecutive naturals, for example, 50614 + ... + 56995.

It is an arithmetic number, because the mean of its divisors is an integer number (85872780).

Almost surely, 2^343380319 is an apocalyptic number.

343380319 is a deficient number, since it is larger than the sum of its proper divisors (110801).

343380319 is a wasteful number, since it uses less digits than its factorization.

343380319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110800.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 343380319 is about 18530.5239807189. The cubic root of 343380319 is about 700.2586248438.

The spelling of 343380319 in words is "three hundred forty-three million, three hundred eighty thousand, three hundred nineteen".