343400397304 has 16 divisors (see below), whose sum is σ = 657575229600. Its totient is φ = 168047002752.

The previous prime is 343400397281. The next prime is 343400397313. The reversal of 343400397304 is 403793004343.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456649089 + ... + 456649840.

It is an arithmetic number, because the mean of its divisors is an integer number (41098451850).

Almost surely, 2^343400397304 is an apocalyptic number.

It is an amenable number.

343400397304 is a deficient number, since it is larger than the sum of its proper divisors (314174832296).

343400397304 is a wasteful number, since it uses less digits than its factorization.

343400397304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913298982 (or 913298978 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 40.

The spelling of 343400397304 in words is "three hundred forty-three billion, four hundred million, three hundred ninety-seven thousand, three hundred four".