3886942 has 8 divisors (see below), whose sum is σ = 5966136. Its totient is φ = 1898232.

The previous prime is 3886937. The next prime is 3886951. The reversal of 3886942 is 2496883.

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

It is a super-2 number, since 2×3886942² = 30216636222728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3886895 and 3886904.

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, 22513 + ... + 22684.

It is an arithmetic number, because the mean of its divisors is an integer number (745767).

Almost surely, 2^3886942 is an apocalyptic number.

3886942 is a deficient number, since it is larger than the sum of its proper divisors (2079194).

3886942 is a wasteful number, since it uses less digits than its factorization.

3886942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45242.

The product of its digits is 82944, while the sum is 40.

The square root of 3886942 is about 1971.5329061418. The cubic root of 3886942 is about 157.2302192701.

The spelling of 3886942 in words is "three million, eight hundred eighty-six thousand, nine hundred forty-two".