3866934 has 8 divisors (see below), whose sum is σ = 7733880. Its totient is φ = 1288976.

The previous prime is 3866927. The next prime is 3866957. The reversal of 3866934 is 4396683.

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

3866934 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3866892 and 3866901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322239 + ... + 322250.

It is an arithmetic number, because the mean of its divisors is an integer number (966735).

Almost surely, 2^3866934 is an apocalyptic number.

3866934 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3866934 is a wasteful number, since it uses less digits than its factorization.

3866934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644494.

The product of its digits is 93312, while the sum is 39.

The square root of 3866934 is about 1966.4521351917. The cubic root of 3866934 is about 156.9599746509.

The spelling of 3866934 in words is "three million, eight hundred sixty-six thousand, nine hundred thirty-four".