3261996446 has 16 divisors (see below), whose sum is σ = 4964972544. Its totient is φ = 1607109144.

The previous prime is 3261996427. The next prime is 3261996509. The reversal of 3261996446 is 6446991623.

It is a junction number, because it is equal to n+sod(n) for n = 3261996394 and 3261996403.

It is a congruent number.

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, 37925 + ... + 89231.

It is an arithmetic number, because the mean of its divisors is an integer number (310310784).

Almost surely, 2^3261996446 is an apocalyptic number.

3261996446 is a deficient number, since it is larger than the sum of its proper divisors (1702976098).

3261996446 is a wasteful number, since it uses less digits than its factorization.

3261996446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51775.

The product of its digits is 1679616, while the sum is 50.

The square root of 3261996446 is about 57113.8901319110. The cubic root of 3261996446 is about 1483.0683309055.

The spelling of 3261996446 in words is "three billion, two hundred sixty-one million, nine hundred ninety-six thousand, four hundred forty-six".