343958 has 8 divisors (see below), whose sum is σ = 518880. Its totient is φ = 171000.

The previous prime is 343951. The next prime is 343963. The reversal of 343958 is 859343.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343951) 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, 83 + ... + 833.

It is an arithmetic number, because the mean of its divisors is an integer number (64860).

2³⁴³⁹⁵⁸ is an apocalyptic number.

343958 is a deficient number, since it is larger than the sum of its proper divisors (174922).

343958 is a wasteful number, since it uses less digits than its factorization.

343958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982.

The product of its digits is 12960, while the sum is 32.

The square root of 343958 is about 586.4793261488. The cubic root of 343958 is about 70.0651094886.

The spelling of 343958 in words is "three hundred forty-three thousand, nine hundred fifty-eight".