343493394343 has 6 divisors (see below), whose sum is σ = 377558855072. Its totient is φ = 312266722020.

The previous prime is 343493394313. The next prime is 343493394353.

It is a happy number.

343493394343 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-343493394343 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 (343493394313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1419394071 + ... + 1419394312.

Almost surely, 2^343493394343 is an apocalyptic number.

343493394343 is a deficient number, since it is larger than the sum of its proper divisors (34065460729).

343493394343 is a wasteful number, since it uses less digits than its factorization.

343493394343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838788405 (or 2838788394 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 52.

The spelling of 343493394343 in words is "three hundred forty-three billion, four hundred ninety-three million, three hundred ninety-four thousand, three hundred forty-three".