340504840528 has 20 divisors (see below), whose sum is σ = 662686557568. Its totient is φ = 169488954720.

The previous prime is 340504840477. The next prime is 340504840531. The reversal of 340504840528 is 825048405043.

It is a happy number.

It is a super-2 number, since 2×340504840528² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47712918 + ... + 47720053.

Almost surely, 2^340504840528 is an apocalyptic number.

It is an amenable number.

340504840528 is a deficient number, since it is larger than the sum of its proper divisors (322181717040).

340504840528 is a wasteful number, since it uses less digits than its factorization.

340504840528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95433202 (or 95433196 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 43.

The spelling of 340504840528 in words is "three hundred forty billion, five hundred four million, eight hundred forty thousand, five hundred twenty-eight".