3284734947 has 16 divisors (see below), whose sum is σ = 4759819680. Its totient is φ = 2002828032.

The previous prime is 3284734933. The next prime is 3284734961. The reversal of 3284734947 is 7494374823.

It is a happy number.

3284734947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3284734933) and next prime (3284734961).

It is not a de Polignac number, because 3284734947 - 2¹⁶ = 3284669411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3284734947.

It is not an unprimeable number, because it can be changed into a prime (3284734987) 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, 382098 + ... + 390599.

It is an arithmetic number, because the mean of its divisors is an integer number (297488730).

Almost surely, 2^3284734947 is an apocalyptic number.

3284734947 is a deficient number, since it is larger than the sum of its proper divisors (1475084733).

3284734947 is a wasteful number, since it uses less digits than its factorization.

3284734947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772822.

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

The square root of 3284734947 is about 57312.6072256358. The cubic root of 3284734947 is about 1486.5063783218.

The spelling of 3284734947 in words is "three billion, two hundred eighty-four million, seven hundred thirty-four thousand, nine hundred forty-seven".