3894747134 has 8 divisors (see below), whose sum is σ = 5858671680. Its totient is φ = 1941856576.

The previous prime is 3894747133. The next prime is 3894747139. The reversal of 3894747134 is 4317474983.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894747133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2757614 + ... + 2759025.

It is an arithmetic number, because the mean of its divisors is an integer number (732333960).

Almost surely, 2^3894747134 is an apocalyptic number.

3894747134 is a deficient number, since it is larger than the sum of its proper divisors (1963924546).

3894747134 is a wasteful number, since it uses less digits than its factorization.

3894747134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5516994.

The product of its digits is 2032128, while the sum is 50.

The square root of 3894747134 is about 62407.9092263152. The cubic root of 3894747134 is about 1573.3539041507.

The spelling of 3894747134 in words is "three billion, eight hundred ninety-four million, seven hundred forty-seven thousand, one hundred thirty-four".