345058 has 16 divisors (see below), whose sum is σ = 604800. Its totient is φ = 147588.

The previous prime is 345047. The next prime is 345067. The reversal of 345058 is 850543.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435 + ... + 937.

It is an arithmetic number, because the mean of its divisors is an integer number (37800).

2³⁴⁵⁰⁵⁸ is an apocalyptic number.

345058 is a deficient number, since it is larger than the sum of its proper divisors (259742).

345058 is an equidigital number, since it uses as much as digits as its factorization.

345058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 345058 is about 587.4163770274. The cubic root of 345058 is about 70.1397209296.

The spelling of 345058 in words is "three hundred forty-five thousand, fifty-eight".