4232340 has 72 divisors (see below), whose sum is σ = 14676480. Its totient is φ = 967104.

The previous prime is 4232309. The next prime is 4232351. The reversal of 4232340 is 432324.

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

It is a d-powerful number, because it can be written as 4⁵ + 2¹¹ + 3² + 2¹⁵ + 3⁷ + 4¹¹ + 0 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420 + ... + 2939.

It is an arithmetic number, because the mean of its divisors is an integer number (203840).

Almost surely, 2^4232340 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 4232340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7338240).

4232340 is an abundant number, since it is smaller than the sum of its proper divisors (10444140).

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

4232340 is a wasteful number, since it uses less digits than its factorization.

4232340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381 (or 3376 counting only the distinct ones).

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

The square root of 4232340 is about 2057.2651749349. The cubic root of 4232340 is about 161.7559195876.

Adding to 4232340 its reverse (432324), we get a palindrome (4664664).

The spelling of 4232340 in words is "four million, two hundred thirty-two thousand, three hundred forty".