339941997720 has 512 divisors, whose sum is σ = 1272121804800. Its totient is φ = 80193079296.

The previous prime is 339941997697. The next prime is 339941997727. The reversal of 339941997720 is 27799149933.

339941997720 is a `hidden beast` number, since 339 + 94 + 199 + 7 + 7 + 20 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339941997727) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 34800277 + ... + 34810043.

It is an arithmetic number, because the mean of its divisors is an integer number (2484612900).

Almost surely, 2^339941997720 is an apocalyptic number.

339941997720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 339941997720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (636060902400).

339941997720 is an abundant number, since it is smaller than the sum of its proper divisors (932179807080).

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

339941997720 is a wasteful number, since it uses less digits than its factorization.

339941997720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9904 (or 9894 counting only the distinct ones).

The product of its (nonzero) digits is 23147208, while the sum is 63.

The spelling of 339941997720 in words is "three hundred thirty-nine billion, nine hundred forty-one million, nine hundred ninety-seven thousand, seven hundred twenty".