3321400144 has 20 divisors (see below), whose sum is σ = 6474697696. Its totient is φ = 1650510432.

The previous prime is 3321400097. The next prime is 3321400157. The reversal of 3321400144 is 4410041233.

It is a super-2 number, since 2×3321400144² = 22063397833126441472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634164 + ... + 639379.

Almost surely, 2^3321400144 is an apocalyptic number.

It is an amenable number.

3321400144 is a deficient number, since it is larger than the sum of its proper divisors (3153297552).

3321400144 is a wasteful number, since it uses less digits than its factorization.

3321400144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273714 (or 1273708 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3321400144 is about 57631.5898097562. The cubic root of 3321400144 is about 1492.0168690457.

Adding to 3321400144 its reverse (4410041233), we get a palindrome (7731441377).

The spelling of 3321400144 in words is "three billion, three hundred twenty-one million, four hundred thousand, one hundred forty-four".