4322340 has 144 divisors (see below), whose sum is σ = 14938560. Its totient is φ = 1002240.

The previous prime is 4322323. The next prime is 4322347. The reversal of 4322340 is 432234.

4322340 = T₁ + T₂ + ... + T₂₉₅.

4322340 is a `hidden beast` number, since 4 + 322 + 340 = 666.

4322340 is a nontrivial binomial coefficient, being equal to C(297, 3).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4322347) by changing a digit.

It is the 295-th tetrahedral number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73231 + ... + 73289.

It is an arithmetic number, because the mean of its divisors is an integer number (103740).

Almost surely, 2^4322340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4322340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7469280).

4322340 is an abundant number, since it is smaller than the sum of its proper divisors (10616220).

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

4322340 is a wasteful number, since it uses less digits than its factorization.

4322340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 4322340 is about 2079.0238093875. The cubic root of 4322340 is about 162.8944578787.

Adding to 4322340 its reverse (432234), we get a palindrome (4754574).

It can be divided in two parts, 432 and 2340, that added together give a palindrome (2772).

The spelling of 4322340 in words is "four million, three hundred twenty-two thousand, three hundred forty".