3986234 has 8 divisors (see below), whose sum is σ = 6833568. Its totient is φ = 1708380.

The previous prime is 3986231. The next prime is 3986237. The reversal of 3986234 is 4326893.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3986231) and next prime (3986237).

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

It is a junction number, because it is equal to n+sod(n) for n = 3986194 and 3986203.

It is not an unprimeable number, because it can be changed into a prime (3986231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142352 + ... + 142379.

It is an arithmetic number, because the mean of its divisors is an integer number (854196).

Almost surely, 2^3986234 is an apocalyptic number.

3986234 is a deficient number, since it is larger than the sum of its proper divisors (2847334).

3986234 is a wasteful number, since it uses less digits than its factorization.

3986234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284740.

The product of its digits is 31104, while the sum is 35.

The square root of 3986234 is about 1996.5555339133. Note that the first 4 decimals coincide. The cubic root of 3986234 is about 158.5577945385.

The spelling of 3986234 in words is "three million, nine hundred eighty-six thousand, two hundred thirty-four".