2322340 has 24 divisors (see below), whose sum is σ = 4939200. Its totient is φ = 917088.

The previous prime is 2322337. The next prime is 2322347. The reversal of 2322340 is 432232.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961 + ... + 2359.

It is an arithmetic number, because the mean of its divisors is an integer number (205800).

2^2322340 is an apocalyptic number.

2322340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2322340 is an abundant number, since it is smaller than the sum of its proper divisors (2616860).

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

2322340 is a wasteful number, since it uses less digits than its factorization.

2322340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491 (or 1489 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2322340 is about 1523.9225702115. The cubic root of 2322340 is about 132.4266117865.

Adding to 2322340 its reverse (432232), we get a palindrome (2754572).

It can be divided in two parts, 2322 and 340, that added together give a palindrome (2662).

The spelling of 2322340 in words is "two million, three hundred twenty-two thousand, three hundred forty".