342202313221400 has 96 divisors (see below), whose sum is σ = 800101709409600. Its totient is φ = 136110013430400.

The previous prime is 342202313221397. The next prime is 342202313221471. The reversal of 342202313221400 is 4122313202243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 827883179 + ... + 828296421.

It is an arithmetic number, because the mean of its divisors is an integer number (8334392806350).

Almost surely, 2^{342202313221400} 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 342202313221400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400050854704800).

342202313221400 is an abundant number, since it is smaller than the sum of its proper divisors (457899396188200).

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

342202313221400 is a wasteful number, since it uses less digits than its factorization.

342202313221400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436569 (or 436560 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 342202313221400 its reverse (4122313202243), we get a palindrome (346324626423643).

The spelling of 342202313221400 in words is "three hundred forty-two trillion, two hundred two billion, three hundred thirteen million, two hundred twenty-one thousand, four hundred".