3984734 has 8 divisors (see below), whose sum is σ = 6436920. Its totient is φ = 1839096.

The previous prime is 3984731. The next prime is 3984751. The reversal of 3984734 is 4374893.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3984731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76604 + ... + 76655.

It is an arithmetic number, because the mean of its divisors is an integer number (804615).

Almost surely, 2^3984734 is an apocalyptic number.

3984734 is a deficient number, since it is larger than the sum of its proper divisors (2452186).

3984734 is a wasteful number, since it uses less digits than its factorization.

3984734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153274.

The product of its digits is 72576, while the sum is 38.

The square root of 3984734 is about 1996.1798516166. The cubic root of 3984734 is about 158.5379038740.

The spelling of 3984734 in words is "three million, nine hundred eighty-four thousand, seven hundred thirty-four".