3281950906 has 16 divisors (see below), whose sum is σ = 5401645704. Its totient is φ = 1486165824.

The previous prime is 3281950901. The next prime is 3281950907. The reversal of 3281950906 is 6090591823.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1608731881 + 1673219025 = 40109^2 + 40905^2 .

It is not an unprimeable number, because it can be changed into a prime (3281950901) by changing a digit.

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, 1189461 + ... + 1192216.

Almost surely, 2^3281950906 is an apocalyptic number.

3281950906 is a deficient number, since it is larger than the sum of its proper divisors (2119694798).

3281950906 is a wasteful number, since it uses less digits than its factorization.

3281950906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381745.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 3281950906 is about 57288.3138694097. The cubic root of 3281950906 is about 1486.0862871483.

The spelling of 3281950906 in words is "three billion, two hundred eighty-one million, nine hundred fifty thousand, nine hundred six".