3321660004 has 12 divisors (see below), whose sum is σ = 6260051644. Its totient is φ = 1533073824.

The previous prime is 3321659993. The next prime is 3321660011. The reversal of 3321660004 is 4000661233.

It can be written as a sum of positive squares in 2 ways, for example, as 1437926400 + 1883733604 = 37920^2 + 43402^2 .

It is a super-2 number, since 2×3321660004² = 22066850364346560032, which contains 22 as substring.

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, 31938987 + ... + 31939090.

Almost surely, 2^3321660004 is an apocalyptic number.

It is an amenable number.

3321660004 is a deficient number, since it is larger than the sum of its proper divisors (2938391640).

3321660004 is a wasteful number, since it uses less digits than its factorization.

3321660004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63878094 (or 63878092 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 3321660004 is about 57633.8442583869. The cubic root of 3321660004 is about 1492.0557788805.

The spelling of 3321660004 in words is "three billion, three hundred twenty-one million, six hundred sixty thousand, four".