3278497434 has 16 divisors (see below), whose sum is σ = 6559805088. Its totient is φ = 1092364112.

The previous prime is 3278497433. The next prime is 3278497457. The reversal of 3278497434 is 4347948723.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3278497433) 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, 101772 + ... + 130055.

It is an arithmetic number, because the mean of its divisors is an integer number (409987818).

Almost surely, 2^3278497434 is an apocalyptic number.

3278497434 is an abundant number, since it is smaller than the sum of its proper divisors (3281307654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3278497434 is a wasteful number, since it uses less digits than its factorization.

3278497434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234189.

The product of its digits is 4064256, while the sum is 51.

The square root of 3278497434 is about 57258.1647802303. The cubic root of 3278497434 is about 1485.5648535349.

The spelling of 3278497434 in words is "three billion, two hundred seventy-eight million, four hundred ninety-seven thousand, four hundred thirty-four".