3230442 has 72 divisors (see below), whose sum is σ = 8045856. Its totient is φ = 969408.

The previous prime is 3230441. The next prime is 3230449. The reversal of 3230442 is 2440323.

3230442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230441) 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 35 ways as a sum of consecutive naturals, for example, 140443 + ... + 140465.

It is an arithmetic number, because the mean of its divisors is an integer number (111748).

Almost surely, 2^3230442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3230442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4022928).

3230442 is an abundant number, since it is smaller than the sum of its proper divisors (4815414).

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

3230442 is a wasteful number, since it uses less digits than its factorization.

3230442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74 (or 45 counting only the distinct ones).

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

The square root of 3230442 is about 1797.3430390440. The cubic root of 3230442 is about 147.8270746311.

Adding to 3230442 its reverse (2440323), we get a palindrome (5670765).

The spelling of 3230442 in words is "three million, two hundred thirty thousand, four hundred forty-two".