3321443542 has 16 divisors (see below), whose sum is σ = 5298456240. Its totient is φ = 1557093888.

The previous prime is 3321443519. The next prime is 3321443549. The reversal of 3321443542 is 2453441233.

It is a happy number.

It is a super-2 number, since 2×3321443542² = 22063974405387011528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321443549) 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, 446863 + ... + 454234.

It is an arithmetic number, because the mean of its divisors is an integer number (331153515).

Almost surely, 2^3321443542 is an apocalyptic number.

3321443542 is a deficient number, since it is larger than the sum of its proper divisors (1977012698).

3321443542 is a wasteful number, since it uses less digits than its factorization.

3321443542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901215.

The product of its digits is 34560, while the sum is 31.

The square root of 3321443542 is about 57631.9663207842. The cubic root of 3321443542 is about 1492.0233673359.

Adding to 3321443542 its reverse (2453441233), we get a palindrome (5774884775).

The spelling of 3321443542 in words is "three billion, three hundred twenty-one million, four hundred forty-three thousand, five hundred forty-two".