343470279 has 4 divisors (see below), whose sum is σ = 457960376. Its totient is φ = 228980184.

The previous prime is 343470269. The next prime is 343470299. The reversal of 343470279 is 972074343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 972074343 = 3 ⋅324024781.

It is not a de Polignac number, because 343470279 - 2²⁸ = 75034823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343470209) 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, 57245044 + ... + 57245049.

It is an arithmetic number, because the mean of its divisors is an integer number (114490094).

Almost surely, 2^343470279 is an apocalyptic number.

343470279 is a deficient number, since it is larger than the sum of its proper divisors (114490097).

343470279 is a wasteful number, since it uses less digits than its factorization.

343470279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114490096.

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 343470279 is about 18532.9511681221. The cubic root of 343470279 is about 700.3197715879.

The spelling of 343470279 in words is "three hundred forty-three million, four hundred seventy thousand, two hundred seventy-nine".