34320442 has 16 divisors (see below), whose sum is σ = 55552392. Its totient is φ = 15808320.

The previous prime is 34320431. The next prime is 34320449. The reversal of 34320442 is 24402343.

It can be written as a sum of positive squares in 4 ways, for example, as 18567481 + 15752961 = 4309^2 + 3969^2 .

It is not an unprimeable number, because it can be changed into a prime (34320449) 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 7 ways as a sum of consecutive naturals, for example, 16188 + ... + 18184.

Almost surely, 2^34320442 is an apocalyptic number.

34320442 is a deficient number, since it is larger than the sum of its proper divisors (21231950).

34320442 is a wasteful number, since it uses less digits than its factorization.

34320442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 34320442 is about 5858.3651303073. The cubic root of 34320442 is about 324.9757520371.

Adding to 34320442 its reverse (24402343), we get a palindrome (58722785).

The spelling of 34320442 in words is "thirty-four million, three hundred twenty thousand, four hundred forty-two".