3291684325 has 6 divisors (see below), whose sum is σ = 4081688594. Its totient is φ = 2633347440.

The previous prime is 3291684269. The next prime is 3291684329. The reversal of 3291684325 is 5234861923.

3291684325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 140209281 + 3151475044 = 11841^2 + 56138^2 .

It is not a de Polignac number, because 3291684325 - 2¹³ = 3291676133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3291684329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65833662 + ... + 65833711.

Almost surely, 2^3291684325 is an apocalyptic number.

It is an amenable number.

3291684325 is a deficient number, since it is larger than the sum of its proper divisors (790004269).

3291684325 is a wasteful number, since it uses less digits than its factorization.

3291684325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131667383 (or 131667378 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 3291684325 is about 57373.2021504814. The cubic root of 3291684325 is about 1487.5539532722.

The spelling of 3291684325 in words is "three billion, two hundred ninety-one million, six hundred eighty-four thousand, three hundred twenty-five".