343440240412 has 6 divisors (see below), whose sum is σ = 601020420728. Its totient is φ = 171720120204.

The previous prime is 343440240391. The next prime is 343440240511. The reversal of 343440240412 is 214042044343.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42930030048 + ... + 42930030055.

Almost surely, 2^343440240412 is an apocalyptic number.

It is an amenable number.

343440240412 is a deficient number, since it is larger than the sum of its proper divisors (257580180316).

343440240412 is a wasteful number, since it uses less digits than its factorization.

343440240412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85860060107 (or 85860060105 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 343440240412 its reverse (214042044343), we get a palindrome (557482284755).

The spelling of 343440240412 in words is "three hundred forty-three billion, four hundred forty million, two hundred forty thousand, four hundred twelve".