343041939 has 32 divisors (see below), whose sum is σ = 527155200. Its totient is φ = 220242240.

The previous prime is 343041913. The next prime is 343041947. The reversal of 343041939 is 939140343.

It is not a de Polignac number, because 343041939 - 2¹¹ = 343039891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343041949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194142 + ... + 195900.

It is an arithmetic number, because the mean of its divisors is an integer number (16473600).

Almost surely, 2^343041939 is an apocalyptic number.

343041939 is a deficient number, since it is larger than the sum of its proper divisors (184113261).

343041939 is a wasteful number, since it uses less digits than its factorization.

343041939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032 (or 2026 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 343041939 is about 18521.3913894178. The cubic root of 343041939 is about 700.0285287693.

It can be divided in two parts, 3430 and 41939, that added together give a square (45369 = 213²).

The spelling of 343041939 in words is "three hundred forty-three million, forty-one thousand, nine hundred thirty-nine".