343351 has 4 divisors (see below), whose sum is σ = 346104. Its totient is φ = 340600.

The previous prime is 343337. The next prime is 343373. The reversal of 343351 is 153343.

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

It is not a de Polignac number, because 343351 - 2¹¹ = 341303 is a prime.

It is a Duffinian number.

343351 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343381) 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, 1180 + ... + 1441.

It is an arithmetic number, because the mean of its divisors is an integer number (86526).

2³⁴³³⁵¹ is an apocalyptic number.

343351 is a deficient number, since it is larger than the sum of its proper divisors (2753).

343351 is a wasteful number, since it uses less digits than its factorization.

343351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752.

The product of its digits is 540, while the sum is 19.

The square root of 343351 is about 585.9616028376. The cubic root of 343351 is about 70.0238694108.

Adding to 343351 its reverse (153343), we get a palindrome (496694).

The spelling of 343351 in words is "three hundred forty-three thousand, three hundred fifty-one".