3278738434 has 16 divisors (see below), whose sum is σ = 5102307000. Its totient is φ = 1578294144.

The previous prime is 3278738431. The next prime is 3278738447. The reversal of 3278738434 is 4348378723.

It can be written as a sum of positive squares in 4 ways, for example, as 3055325625 + 223412809 = 55275^2 + 14947^2 .

It is not an unprimeable number, because it can be changed into a prime (3278738431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60747 + ... + 101230.

Almost surely, 2^3278738434 is an apocalyptic number.

3278738434 is a deficient number, since it is larger than the sum of its proper divisors (1823568566).

3278738434 is a wasteful number, since it uses less digits than its factorization.

3278738434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162357.

The product of its digits is 2709504, while the sum is 49.

The square root of 3278738434 is about 57260.2692449136. The cubic root of 3278738434 is about 1485.6012535794.

The spelling of 3278738434 in words is "three billion, two hundred seventy-eight million, seven hundred thirty-eight thousand, four hundred thirty-four".