386147 has 8 divisors (see below), whose sum is σ = 409344. Its totient is φ = 363528.

The previous prime is 386143. The next prime is 386149. The reversal of 386147 is 741683.

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 386147 - 2² = 386143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 386147.

It is not an unprimeable number, because it can be changed into a prime (386143) 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, 2288 + ... + 2450.

It is an arithmetic number, because the mean of its divisors is an integer number (51168).

2³⁸⁶¹⁴⁷ is an apocalyptic number.

386147 is a deficient number, since it is larger than the sum of its proper divisors (23197).

386147 is a wasteful number, since it uses less digits than its factorization.

386147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289.

The product of its digits is 4032, while the sum is 29.

The square root of 386147 is about 621.4072738551. The cubic root of 386147 is about 72.8200358450.

It can be divided in two parts, 38 and 6147, that multiplied together give a triangular number (233586 = T₆₈₃).

The spelling of 386147 in words is "three hundred eighty-six thousand, one hundred forty-seven".