343378 has 8 divisors (see below), whose sum is σ = 588672. Its totient is φ = 147156.

The previous prime is 343373. The next prime is 343379. The reversal of 343378 is 873343.

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

It is not an unprimeable number, because it can be changed into a prime (343373) by changing a digit.

343378 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12250 + ... + 12277.

It is an arithmetic number, because the mean of its divisors is an integer number (73584).

2³⁴³³⁷⁸ is an apocalyptic number.

343378 is a deficient number, since it is larger than the sum of its proper divisors (245294).

343378 is a wasteful number, since it uses less digits than its factorization.

343378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24536.

The product of its digits is 6048, while the sum is 28.

The square root of 343378 is about 585.9846414370. The cubic root of 343378 is about 70.0257048454.

The spelling of 343378 in words is "three hundred forty-three thousand, three hundred seventy-eight".