3866312 has 8 divisors (see below), whose sum is σ = 7249350. Its totient is φ = 1933152.

The previous prime is 3866287. The next prime is 3866333. The reversal of 3866312 is 2136683.

It can be written as a sum of positive squares in only one way, i.e., 3865156 + 1156 = 1966^2 + 34^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241637 + ... + 241652.

Almost surely, 2^3866312 is an apocalyptic number.

It is an amenable number.

3866312 is a deficient number, since it is larger than the sum of its proper divisors (3383038).

3866312 is a wasteful number, since it uses less digits than its factorization.

3866312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483295 (or 483291 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 3866312 is about 1966.2939759863. The cubic root of 3866312 is about 156.9515584794.

The spelling of 3866312 in words is "three million, eight hundred sixty-six thousand, three hundred twelve".