342799213824 has 108 divisors (see below), whose sum is σ = 988621649652. Its totient is φ = 114237849600.

The previous prime is 342799213807. The next prime is 342799213849. The reversal of 342799213824 is 428312997243.

It is a happy number.

342799213824 is a `hidden beast` number, since 342 + 7 + 9 + 9 + 213 + 82 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 159066964224 + 183732249600 = 398832^2 + 428640^2 .

It is a super-2 number, since 2×342799213824² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10492234 + ... + 10524854.

Almost surely, 2^342799213824 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 342799213824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494310824826).

342799213824 is an abundant number, since it is smaller than the sum of its proper divisors (645822435828).

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

342799213824 is a wasteful number, since it uses less digits than its factorization.

342799213824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37204 (or 37187 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The spelling of 342799213824 in words is "three hundred forty-two billion, seven hundred ninety-nine million, two hundred thirteen thousand, eight hundred twenty-four".