346343 has 4 divisors (see below), whose sum is σ = 353760. Its totient is φ = 338928.

The previous prime is 346337. The next prime is 346349. The reversal of 346343 is 343643.

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

It is an interprime number because it is at equal distance from previous prime (346337) and next prime (346349).

It is a cyclic number.

It is not a de Polignac number, because 346343 - 2¹⁸ = 84199 is a prime.

It is a d-powerful number, because it can be written as 3⁶ + 4 + 3⁸ + 6⁷ + 4³ + 3¹⁰ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3638 + ... + 3731.

It is an arithmetic number, because the mean of its divisors is an integer number (88440).

2³⁴⁶³⁴³ is an apocalyptic number.

346343 is a deficient number, since it is larger than the sum of its proper divisors (7417).

346343 is an equidigital number, since it uses as much as digits as its factorization.

346343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7416.

The product of its digits is 2592, while the sum is 23.

The square root of 346343 is about 588.5091333191. The cubic root of 346343 is about 70.2266801183.

Adding to 346343 its reverse (343643), we get a palindrome (689986).

The spelling of 346343 in words is "three hundred forty-six thousand, three hundred forty-three".