3984894273 has 8 divisors (see below), whose sum is σ = 5313655648. Its totient is φ = 2656364544.

The previous prime is 3984894257. The next prime is 3984894317. The reversal of 3984894273 is 3724984893.

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

It is not a de Polignac number, because 3984894273 - 2⁴ = 3984894257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3984894223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12736 + ... + 90177.

It is an arithmetic number, because the mean of its divisors is an integer number (664206956).

Almost surely, 2^3984894273 is an apocalyptic number.

It is an amenable number.

3984894273 is a deficient number, since it is larger than the sum of its proper divisors (1328761375).

3984894273 is a wasteful number, since it uses less digits than its factorization.

3984894273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115823.

The product of its digits is 10450944, while the sum is 57.

The square root of 3984894273 is about 63126.0189858350. The cubic root of 3984894273 is about 1585.4002940311.

The spelling of 3984894273 in words is "three billion, nine hundred eighty-four million, eight hundred ninety-four thousand, two hundred seventy-three".