2120342334 has 32 divisors (see below), whose sum is σ = 4636569600. Its totient is φ = 641088000.

The previous prime is 2120342321. The next prime is 2120342339. The reversal of 2120342334 is 4332430212.

It is a super-2 number, since 2×2120342334² = 8991703226705135112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120342339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6142 + ... + 65409.

It is an arithmetic number, because the mean of its divisors is an integer number (144892800).

Almost surely, 2^2120342334 is an apocalyptic number.

2120342334 is an abundant number, since it is smaller than the sum of its proper divisors (2516227266).

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

2120342334 is a wasteful number, since it uses less digits than its factorization.

2120342334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72016.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2120342334 is about 46047.1750925070. The cubic root of 2120342334 is about 1284.7008007038.

Adding to 2120342334 its reverse (4332430212), we get a palindrome (6452772546).

The spelling of 2120342334 in words is "two billion, one hundred twenty million, three hundred forty-two thousand, three hundred thirty-four".