3984529774 has 4 divisors (see below), whose sum is σ = 5976794664. Its totient is φ = 1992264886.

The previous prime is 3984529687. The next prime is 3984529781. The reversal of 3984529774 is 4779254893.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996132442 + ... + 996132445.

It is an arithmetic number, because the mean of its divisors is an integer number (1494198666).

Almost surely, 2^3984529774 is an apocalyptic number.

3984529774 is a deficient number, since it is larger than the sum of its proper divisors (1992264890).

3984529774 is a wasteful number, since it uses less digits than its factorization.

3984529774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992264889.

The product of its digits is 15240960, while the sum is 58.

The square root of 3984529774 is about 63123.1318456238. The cubic root of 3984529774 is about 1585.3519536066.

The spelling of 3984529774 in words is "three billion, nine hundred eighty-four million, five hundred twenty-nine thousand, seven hundred seventy-four".