343224939 has 4 divisors (see below), whose sum is σ = 457633256. Its totient is φ = 228816624.

The previous prime is 343224877. The next prime is 343224961. The reversal of 343224939 is 939422343.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 343224939 - 2¹⁶ = 343159403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343224897 and 343224906.

It is not an unprimeable number, because it can be changed into a prime (343234939) 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, 57204154 + ... + 57204159.

It is an arithmetic number, because the mean of its divisors is an integer number (114408314).

Almost surely, 2^343224939 is an apocalyptic number.

343224939 is a deficient number, since it is larger than the sum of its proper divisors (114408317).

343224939 is a wasteful number, since it uses less digits than its factorization.

343224939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114408316.

The product of its digits is 139968, while the sum is 39.

The square root of 343224939 is about 18526.3309643329. The cubic root of 343224939 is about 700.1529862900.

The spelling of 343224939 in words is "three hundred forty-three million, two hundred twenty-four thousand, nine hundred thirty-nine".