342304305156 has 288 divisors, whose sum is σ = 1001889907200. Its totient is φ = 101314437120.

The previous prime is 342304305149. The next prime is 342304305157. The reversal of 342304305156 is 651503403243.

342304305156 is a `hidden beast` number, since 3 + 42 + 30 + 430 + 5 + 156 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 342304305156.

It is not an unprimeable number, because it can be changed into a prime (342304305157) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 102823300 + ... + 102826628.

It is an arithmetic number, because the mean of its divisors is an integer number (3478784400).

Almost surely, 2^342304305156 is an apocalyptic number.

342304305156 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342304305156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500944953600).

342304305156 is an abundant number, since it is smaller than the sum of its proper divisors (659585602044).

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

342304305156 is a wasteful number, since it uses less digits than its factorization.

342304305156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581 (or 3567 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 342304305156 its reverse (651503403243), we get a palindrome (993807708399).

The spelling of 342304305156 in words is "three hundred forty-two billion, three hundred four million, three hundred five thousand, one hundred fifty-six".