3886934 has 4 divisors (see below), whose sum is σ = 5830404. Its totient is φ = 1943466.

The previous prime is 3886919. The next prime is 3886937. The reversal of 3886934 is 4396883.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4396883 = 239 ⋅18397.

It is a junction number, because it is equal to n+sod(n) for n = 3886891 and 3886900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3886937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 971732 + ... + 971735.

It is an arithmetic number, because the mean of its divisors is an integer number (1457601).

Almost surely, 2^3886934 is an apocalyptic number.

3886934 is a deficient number, since it is larger than the sum of its proper divisors (1943470).

3886934 is a wasteful number, since it uses less digits than its factorization.

3886934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943469.

The product of its digits is 124416, while the sum is 41.

The square root of 3886934 is about 1971.5308772626. The cubic root of 3886934 is about 157.2301114010.

The spelling of 3886934 in words is "three million, eight hundred eighty-six thousand, nine hundred thirty-four".