340460460256220 has 48 divisors (see below), whose sum is σ = 717105928925568. Its totient is φ = 135776782310400.

The previous prime is 340460460256207. The next prime is 340460460256249. The reversal of 340460460256220 is 22652064064043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287226770 + ... + 288409670.

It is an arithmetic number, because the mean of its divisors is an integer number (14939706852616).

Almost surely, 2^{340460460256220} is an apocalyptic number.

It is an amenable number.

340460460256220 is an abundant number, since it is smaller than the sum of its proper divisors (376645468669348).

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

340460460256220 is a wasteful number, since it uses less digits than its factorization.

340460460256220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225950 (or 1225948 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 44.

The spelling of 340460460256220 in words is "three hundred forty trillion, four hundred sixty billion, four hundred sixty million, two hundred fifty-six thousand, two hundred twenty".