356386 has 8 divisors (see below), whose sum is σ = 542124. Its totient is φ = 175680.

The previous prime is 356351. The next prime is 356387. The reversal of 356386 is 683653.

356386 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 342225 + 14161 = 585^2 + 119^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356387) by changing a digit.

356386 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1075 + ... + 1366.

2³⁵⁶³⁸⁶ is an apocalyptic number.

356386 is a deficient number, since it is larger than the sum of its proper divisors (185738).

356386 is a wasteful number, since it uses less digits than its factorization.

356386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516.

The product of its digits is 12960, while the sum is 31.

The square root of 356386 is about 596.9807367076. The cubic root of 356386 is about 70.8990166590.

The spelling of 356386 in words is "three hundred fifty-six thousand, three hundred eighty-six".