340838207907792 has 320 divisors, whose sum is σ = 1042437599723520. Its totient is φ = 93940484101632.

The previous prime is 340838207907787. The next prime is 340838207907811. The reversal of 340838207907792 is 297709702838043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3740209333 + ... + 3740300459.

It is an arithmetic number, because the mean of its divisors is an integer number (3257617499136).

Almost surely, 2^{340838207907792} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340838207907792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521218799861760).

340838207907792 is an abundant number, since it is smaller than the sum of its proper divisors (701599391815728).

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

340838207907792 is a wasteful number, since it uses less digits than its factorization.

340838207907792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94390 (or 94384 counting only the distinct ones).

The product of its (nonzero) digits is 256048128, while the sum is 69.

The spelling of 340838207907792 in words is "three hundred forty trillion, eight hundred thirty-eight billion, two hundred seven million, nine hundred seven thousand, seven hundred ninety-two".