4320442 has 16 divisors (see below), whose sum is σ = 7474752. Its totient is φ = 1834560.

The previous prime is 4320419. The next prime is 4320443. The reversal of 4320442 is 2440234.

It is not an unprimeable number, because it can be changed into a prime (4320443) 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, 217 + ... + 2947.

It is an arithmetic number, because the mean of its divisors is an integer number (467172).

Almost surely, 2^4320442 is an apocalyptic number.

4320442 is a deficient number, since it is larger than the sum of its proper divisors (3154310).

4320442 is a wasteful number, since it uses less digits than its factorization.

4320442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4320442 is about 2078.5672950376. The cubic root of 4320442 is about 162.8706113090.

Adding to 4320442 its reverse (2440234), we get a palindrome (6760676).

The spelling of 4320442 in words is "four million, three hundred twenty thousand, four hundred forty-two".