4432340 has 24 divisors (see below), whose sum is σ = 10154592. Its totient is φ = 1611680.

The previous prime is 4432279. The next prime is 4432343. The reversal of 4432340 is 432344.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4432343) 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, 9854 + ... + 10293.

It is an arithmetic number, because the mean of its divisors is an integer number (423108).

Almost surely, 2^4432340 is an apocalyptic number.

It is an amenable number.

4432340 is an abundant number, since it is smaller than the sum of its proper divisors (5722252).

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

4432340 is a wasteful number, since it uses less digits than its factorization.

4432340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20167 (or 20165 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 4432340 is about 2105.3123283732. The cubic root of 4432340 is about 164.2647419443.

Adding to 4432340 its reverse (432344), we get a palindrome (4864684).

The spelling of 4432340 in words is "four million, four hundred thirty-two thousand, three hundred forty".