343418 has 16 divisors (see below), whose sum is σ = 552960. Its totient is φ = 159600.

The previous prime is 343411. The next prime is 343423. The reversal of 343418 is 814343.

343418 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 343393 and 343402.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343418.

It is not an unprimeable number, because it can be changed into a prime (343411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1703 + ... + 1893.

It is an arithmetic number, because the mean of its divisors is an integer number (34560).

2³⁴³⁴¹⁸ is an apocalyptic number.

343418 is a deficient number, since it is larger than the sum of its proper divisors (209542).

343418 is a wasteful number, since it uses less digits than its factorization.

343418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253.

The product of its digits is 1152, while the sum is 23.

The square root of 343418 is about 586.0187710304. The cubic root of 343418 is about 70.0284238310.

The spelling of 343418 in words is "three hundred forty-three thousand, four hundred eighteen".