3279681242 has 24 divisors (see below), whose sum is σ = 5230451100. Its totient is φ = 1542044160.

The previous prime is 3279681241. The next prime is 3279681263. The reversal of 3279681242 is 2421869723.

It can be written as a sum of positive squares in 6 ways, for example, as 696907201 + 2582774041 = 26399^2 + 50821^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3279681193 and 3279681202.

It is not an unprimeable number, because it can be changed into a prime (3279681241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1074134 + ... + 1077182.

Almost surely, 2^3279681242 is an apocalyptic number.

3279681242 is a deficient number, since it is larger than the sum of its proper divisors (1950769858).

3279681242 is a wasteful number, since it uses less digits than its factorization.

3279681242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4946 (or 4929 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 3279681242 is about 57268.5013074378. The cubic root of 3279681242 is about 1485.7436358345.

The spelling of 3279681242 in words is "three billion, two hundred seventy-nine million, six hundred eighty-one thousand, two hundred forty-two".