343386 has 16 divisors (see below), whose sum is σ = 763200. Its totient is φ = 114444.

The previous prime is 343381. The next prime is 343391. The reversal of 343386 is 683343.

343386 is nontrivially palindromic in base 14.

It is an interprime number because it is at equal distance from previous prime (343381) and next prime (343391).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (343381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3126 + ... + 3233.

It is an arithmetic number, because the mean of its divisors is an integer number (47700).

2³⁴³³⁸⁶ is an apocalyptic number.

343386 is an abundant number, since it is smaller than the sum of its proper divisors (419814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343386 is a wasteful number, since it uses less digits than its factorization.

343386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6370 (or 6364 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 343386 is about 585.9914675147. The cubic root of 343386 is about 70.0262486594.

It can be divided in two parts, 343 and 386, that added together give a 6-th power (729 = 3⁶).

The spelling of 343386 in words is "three hundred forty-three thousand, three hundred eighty-six".