3886347 has 8 divisors (see below), whose sum is σ = 5230656. Its totient is φ = 2566472.

The previous prime is 3886343. The next prime is 3886357. The reversal of 3886347 is 7436883.

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

It is a cyclic number.

It is not a de Polignac number, because 3886347 - 2² = 3886343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3886343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5733 + ... + 6374.

It is an arithmetic number, because the mean of its divisors is an integer number (653832).

Almost surely, 2^3886347 is an apocalyptic number.

3886347 is a deficient number, since it is larger than the sum of its proper divisors (1344309).

3886347 is a wasteful number, since it uses less digits than its factorization.

3886347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12217.

The product of its digits is 96768, while the sum is 39.

The square root of 3886347 is about 1971.3820025556. The cubic root of 3886347 is about 157.2221961031. Note that the first 3 decimals are identical.

The spelling of 3886347 in words is "three million, eight hundred eighty-six thousand, three hundred forty-seven".