343123000399 has 8 divisors (see below), whose sum is σ = 348747405552. Its totient is φ = 337534080960.

The previous prime is 343123000393. The next prime is 343123000411. The reversal of 343123000399 is 993000321343.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 343123000399 - 2¹⁹ = 343122476111 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 (343123000393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8851932 + ... + 8890609.

It is an arithmetic number, because the mean of its divisors is an integer number (43593425694).

Almost surely, 2^343123000399 is an apocalyptic number.

343123000399 is a deficient number, since it is larger than the sum of its proper divisors (5624405153).

343123000399 is a wasteful number, since it uses less digits than its factorization.

343123000399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17742857.

The product of its (nonzero) digits is 52488, while the sum is 37.

The spelling of 343123000399 in words is "three hundred forty-three billion, one hundred twenty-three million, three hundred ninety-nine", and thus it is an aban number.