4004320342 has 16 divisors (see below), whose sum is σ = 6676158672. Its totient is φ = 1785802720.

The previous prime is 4004320339. The next prime is 4004320343. The reversal of 4004320342 is 2430234004.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004320343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1715953 + ... + 1718284.

It is an arithmetic number, because the mean of its divisors is an integer number (417259917).

Almost surely, 2^4004320342 is an apocalyptic number.

4004320342 is a deficient number, since it is larger than the sum of its proper divisors (2671838330).

4004320342 is a wasteful number, since it uses less digits than its factorization.

4004320342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434303.

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

The square root of 4004320342 is about 63279.6992881603. The cubic root of 4004320342 is about 1587.9723559515.

Adding to 4004320342 its reverse (2430234004), we get a palindrome (6434554346).

The spelling of 4004320342 in words is "four billion, four million, three hundred twenty thousand, three hundred forty-two".