340654431412 has 12 divisors (see below), whose sum is σ = 600093237856. Its totient is φ = 169199220600.

The previous prime is 340654431379. The next prime is 340654431421. The reversal of 340654431412 is 214134456043.

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, 281998098 + ... + 281999305.

Almost surely, 2^340654431412 is an apocalyptic number.

It is an amenable number.

340654431412 is a deficient number, since it is larger than the sum of its proper divisors (259438806444).

340654431412 is a wasteful number, since it uses less digits than its factorization.

340654431412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563997558 (or 563997556 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 340654431412 its reverse (214134456043), we get a palindrome (554788887455).

The spelling of 340654431412 in words is "three hundred forty billion, six hundred fifty-four million, four hundred thirty-one thousand, four hundred twelve".