2160604340 has 24 divisors (see below), whose sum is σ = 4556752200. Its totient is φ = 860530688.

The previous prime is 2160604339. The next prime is 2160604343. The reversal of 2160604340 is 434060612.

It can be written as a sum of positive squares in 4 ways, for example, as 30228004 + 2130376336 = 5498^2 + 46156^2 .

It is a super-2 number, since 2×2160604340² = 9336422228053671200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160604343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227165 + ... + 236484.

It is an arithmetic number, because the mean of its divisors is an integer number (189864675).

Almost surely, 2^2160604340 is an apocalyptic number.

2160604340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2160604340 is an abundant number, since it is smaller than the sum of its proper divisors (2396147860).

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

2160604340 is a wasteful number, since it uses less digits than its factorization.

2160604340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463891 (or 463889 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2160604340 is about 46482.3013629919. The cubic root of 2160604340 is about 1292.7813593572.

Adding to 2160604340 its reverse (434060612), we get a palindrome (2594664952).

The spelling of 2160604340 in words is "two billion, one hundred sixty million, six hundred four thousand, three hundred forty".