386522 has 4 divisors (see below), whose sum is σ = 579786. Its totient is φ = 193260.

The previous prime is 386521. The next prime is 386537. The reversal of 386522 is 225683.

386522 is nontrivially palindromic in base 7 and base 14.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 346921 + 39601 = 589^2 + 199^2 .

It is an Ulam number.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 386491 and 386500.

It is not an unprimeable number, because it can be changed into a prime (386521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96629 + ... + 96632.

2³⁸⁶⁵²² is an apocalyptic number.

386522 is a deficient number, since it is larger than the sum of its proper divisors (193264).

386522 is a wasteful number, since it uses less digits than its factorization.

386522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193263.

The product of its digits is 2880, while the sum is 26.

The square root of 386522 is about 621.7089351135. The cubic root of 386522 is about 72.8436008591.

The spelling of 386522 in words is "three hundred eighty-six thousand, five hundred twenty-two".