3201120342 has 192 divisors, whose sum is σ = 8707046400. Its totient is φ = 829543680.

The previous prime is 3201120319. The next prime is 3201120353. The reversal of 3201120342 is 2430211023.

3201120342 is a `hidden beast` number, since 3 + 201 + 120 + 342 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6288784 + ... + 6289292.

It is an arithmetic number, because the mean of its divisors is an integer number (45349200).

Almost surely, 2^3201120342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3201120342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4353523200).

3201120342 is an abundant number, since it is smaller than the sum of its proper divisors (5505926058).

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

3201120342 is a wasteful number, since it uses less digits than its factorization.

3201120342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3201120342 is about 56578.4441461587. Note that the first 3 decimals coincide. The cubic root of 3201120342 is about 1473.7845533577.

Adding to 3201120342 its reverse (2430211023), we get a palindrome (5631331365).

The spelling of 3201120342 in words is "three billion, two hundred one million, one hundred twenty thousand, three hundred forty-two".