2321244340 has 12 divisors (see below), whose sum is σ = 4874613156. Its totient is φ = 928497728.

The previous prime is 2321244337. The next prime is 2321244347. The reversal of 2321244340 is 434421232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 905528464 + 1415715876 = 30092^2 + 37626^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321244347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58031089 + ... + 58031128.

It is an arithmetic number, because the mean of its divisors is an integer number (406217763).

Almost surely, 2^2321244340 is an apocalyptic number.

2321244340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321244340 is an abundant number, since it is smaller than the sum of its proper divisors (2553368816).

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

2321244340 is a wasteful number, since it uses less digits than its factorization.

2321244340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116062226 (or 116062224 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2321244340 is about 48179.2936851507. The cubic root of 2321244340 is about 1324.0578259900.

Adding to 2321244340 its reverse (434421232), we get a palindrome (2755665572).

The spelling of 2321244340 in words is "two billion, three hundred twenty-one million, two hundred forty-four thousand, three hundred forty".