3396681544 has 32 divisors (see below), whose sum is σ = 6532673400. Its totient is φ = 1655147520.

The previous prime is 3396681539. The next prime is 3396681559. The reversal of 3396681544 is 4451866933.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2597940900 + 798740644 = 50970^2 + 28262^2 .

It is a super-2 number, since 2×3396681544² = 23074891022700447872, which contains 22 as substring.

It is an unprimeable number.

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, 21264 + ... + 85120.

Almost surely, 2^3396681544 is an apocalyptic number.

It is an amenable number.

3396681544 is a deficient number, since it is larger than the sum of its proper divisors (3135991856).

3396681544 is a wasteful number, since it uses less digits than its factorization.

3396681544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64033 (or 64029 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 49.

The square root of 3396681544 is about 58281.0564763543. The cubic root of 3396681544 is about 1503.2052267287.

The spelling of 3396681544 in words is "three billion, three hundred ninety-six million, six hundred eighty-one thousand, five hundred forty-four".