3275981394 has 32 divisors (see below), whose sum is σ = 7507244160. Its totient is φ = 933583872.

The previous prime is 3275981377. The next prime is 3275981399. The reversal of 3275981394 is 4931895723.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3275981399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83919 + ... + 116594.

It is an arithmetic number, because the mean of its divisors is an integer number (234601380).

Almost surely, 2^3275981394 is an apocalyptic number.

3275981394 is an abundant number, since it is smaller than the sum of its proper divisors (4231262766).

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

3275981394 is a wasteful number, since it uses less digits than its factorization.

3275981394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200914.

The product of its digits is 1632960, while the sum is 51.

The square root of 3275981394 is about 57236.1895482220. The cubic root of 3275981394 is about 1485.1847305022.

The spelling of 3275981394 in words is "three billion, two hundred seventy-five million, nine hundred eighty-one thousand, three hundred ninety-four".