340920835480 has 16 divisors (see below), whose sum is σ = 767071879920. Its totient is φ = 136368334176.

The previous prime is 340920835477. The next prime is 340920835499. The reversal of 340920835480 is 84538029043.

It is a self number, because there is not a number n which added to its sum of digits gives 340920835480.

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, 4261510404 + ... + 4261510483.

It is an arithmetic number, because the mean of its divisors is an integer number (47941992495).

Almost surely, 2^340920835480 is an apocalyptic number.

It is an amenable number.

340920835480 is an abundant number, since it is smaller than the sum of its proper divisors (426151044440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340920835480 is a wasteful number, since it uses less digits than its factorization.

340920835480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8523020898 (or 8523020894 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 340920835480 in words is "three hundred forty billion, nine hundred twenty million, eight hundred thirty-five thousand, four hundred eighty".