2174532340 has 24 divisors (see below), whose sum is σ = 4567433472. Its totient is φ = 869638560.

The previous prime is 2174532301. The next prime is 2174532343. The reversal of 2174532340 is 432354712.

It is a happy number.

2174532340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2174532343) 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, 147505 + ... + 161575.

It is an arithmetic number, because the mean of its divisors is an integer number (190309728).

Almost surely, 2^2174532340 is an apocalyptic number.

2174532340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2174532340 is an abundant number, since it is smaller than the sum of its proper divisors (2392901132).

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

2174532340 is a wasteful number, since it uses less digits than its factorization.

2174532340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21807 (or 21805 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 2174532340 is about 46631.8811544205. The cubic root of 2174532340 is about 1295.5533162204.

The spelling of 2174532340 in words is "two billion, one hundred seventy-four million, five hundred thirty-two thousand, three hundred forty".