340403334512 has 10 divisors (see below), whose sum is σ = 659531460648. Its totient is φ = 170201667248.

The previous prime is 340403334437. The next prime is 340403334541. The reversal of 340403334512 is 215433304043.

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, 10637604188 + ... + 10637604219.

Almost surely, 2^340403334512 is an apocalyptic number.

It is an amenable number.

340403334512 is a deficient number, since it is larger than the sum of its proper divisors (319128126136).

340403334512 is a wasteful number, since it uses less digits than its factorization.

340403334512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21275208415 (or 21275208409 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 340403334512 its reverse (215433304043), we get a palindrome (555836638555).

The spelling of 340403334512 in words is "three hundred forty billion, four hundred three million, three hundred thirty-four thousand, five hundred twelve".