340427459720 has 16 divisors (see below), whose sum is σ = 765961784460. Its totient is φ = 136170983872.

The previous prime is 340427459683. The next prime is 340427459759. The reversal of 340427459720 is 27954724043.

It can be written as a sum of positive squares in 2 ways, for example, as 338693736676 + 1733723044 = 581974^2 + 41638^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4255343207 + ... + 4255343286.

Almost surely, 2^340427459720 is an apocalyptic number.

It is an amenable number.

340427459720 is an abundant number, since it is smaller than the sum of its proper divisors (425534324740).

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

340427459720 is a wasteful number, since it uses less digits than its factorization.

340427459720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8510686504 (or 8510686500 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 340427459720 in words is "three hundred forty billion, four hundred twenty-seven million, four hundred fifty-nine thousand, seven hundred twenty".