343354 has 8 divisors (see below), whose sum is σ = 561888. Its totient is φ = 156060.

The previous prime is 343337. The next prime is 343373. The reversal of 343354 is 453343.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 15607 = 343354 / (3 + 4 + 3 + 3 + 5 + 4).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7782 + ... + 7825.

It is an arithmetic number, because the mean of its divisors is an integer number (70236).

2³⁴³³⁵⁴ is an apocalyptic number.

343354 is a deficient number, since it is larger than the sum of its proper divisors (218534).

343354 is a wasteful number, since it uses less digits than its factorization.

343354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15620.

The product of its digits is 2160, while the sum is 22.

The square root of 343354 is about 585.9641627267. The cubic root of 343354 is about 70.0240733528.

Adding to 343354 its reverse (453343), we get a palindrome (796697).

The spelling of 343354 in words is "three hundred forty-three thousand, three hundred fifty-four".