3340221442 has 32 divisors (see below), whose sum is σ = 5127494400. Its totient is φ = 1631655168.

The previous prime is 3340221407. The next prime is 3340221463. The reversal of 3340221442 is 2441220433.

It is a happy number.

It is a super-2 number, since 2×3340221442² = 22314158563193118728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9304059 + ... + 9304417.

It is an arithmetic number, because the mean of its divisors is an integer number (160234200).

Almost surely, 2^3340221442 is an apocalyptic number.

3340221442 is a deficient number, since it is larger than the sum of its proper divisors (1787272958).

3340221442 is a wasteful number, since it uses less digits than its factorization.

3340221442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3340221442 is about 57794.6489045482. The cubic root of 3340221442 is about 1494.8298210110.

Adding to 3340221442 its reverse (2441220433), we get a palindrome (5781441875).

The spelling of 3340221442 in words is "three billion, three hundred forty million, two hundred twenty-one thousand, four hundred forty-two".