345958 has 8 divisors (see below), whose sum is σ = 531720. Its totient is φ = 168720.

The previous prime is 345953. The next prime is 345979. The reversal of 345958 is 859543.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345953) 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, 2028 + ... + 2191.

It is an arithmetic number, because the mean of its divisors is an integer number (66465).

2³⁴⁵⁹⁵⁸ is an apocalyptic number.

345958 is a deficient number, since it is larger than the sum of its proper divisors (185762).

345958 is a wasteful number, since it uses less digits than its factorization.

345958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4262.

The product of its digits is 21600, while the sum is 34.

The square root of 345958 is about 588.1819446396. The cubic root of 345958 is about 70.2006487983.

The spelling of 345958 in words is "three hundred forty-five thousand, nine hundred fifty-eight".