342398721280 has 576 divisors, whose sum is σ = 1054608242688. Its totient is φ = 103415316480.

The previous prime is 342398721257. The next prime is 342398721331. The reversal of 342398721280 is 82127893243.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 733187607 + ... + 733188073.

It is an arithmetic number, because the mean of its divisors is an integer number (1830917088).

Almost surely, 2^342398721280 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 342398721280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527304121344).

342398721280 is an abundant number, since it is smaller than the sum of its proper divisors (712209521408).

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

342398721280 is a wasteful number, since it uses less digits than its factorization.

342398721280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 342398721280 in words is "three hundred forty-two billion, three hundred ninety-eight million, seven hundred twenty-one thousand, two hundred eighty".