343619323 has 4 divisors (see below), whose sum is σ = 345399928. Its totient is φ = 341838720.

The previous prime is 343619293. The next prime is 343619329. The reversal of 343619323 is 323916343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323916343 = 15817 ⋅20479.

It is a cyclic number.

It is not a de Polignac number, because 343619323 - 2⁵ = 343619291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343619329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890013 + ... + 890398.

It is an arithmetic number, because the mean of its divisors is an integer number (86349982).

Almost surely, 2^343619323 is an apocalyptic number.

343619323 is a deficient number, since it is larger than the sum of its proper divisors (1780605).

343619323 is a wasteful number, since it uses less digits than its factorization.

343619323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780604.

The product of its digits is 34992, while the sum is 34.

The square root of 343619323 is about 18536.9717861359. The cubic root of 343619323 is about 700.4210548451.

The spelling of 343619323 in words is "three hundred forty-three million, six hundred nineteen thousand, three hundred twenty-three".