342887621496 has 384 divisors, whose sum is σ = 1078136801280. Its totient is φ = 88708608000.

The previous prime is 342887621477. The next prime is 342887621497. The reversal of 342887621496 is 694126788243.

It is a super-2 number, since 2×342887621496² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342887621497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 743790706 + ... + 743791166.

It is an arithmetic number, because the mean of its divisors is an integer number (2807647920).

Almost surely, 2^342887621496 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 342887621496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539068400640).

342887621496 is an abundant number, since it is smaller than the sum of its proper divisors (735249179784).

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

342887621496 is a wasteful number, since it uses less digits than its factorization.

342887621496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827 (or 792 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 60.

The spelling of 342887621496 in words is "three hundred forty-two billion, eight hundred eighty-seven million, six hundred twenty-one thousand, four hundred ninety-six".