305058 has 16 divisors (see below), whose sum is σ = 657216. Its totient is φ = 93840.

The previous prime is 305047. The next prime is 305069. The reversal of 305058 is 850503.

It is an interprime number because it is at equal distance from previous prime (305047) and next prime (305069).

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

It is an unprimeable number.

305058 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 7 ways as a sum of consecutive naturals, for example, 1878 + ... + 2033.

It is an arithmetic number, because the mean of its divisors is an integer number (41076).

2³⁰⁵⁰⁵⁸ is an apocalyptic number.

305058 is an abundant number, since it is smaller than the sum of its proper divisors (352158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

305058 is a wasteful number, since it uses less digits than its factorization.

305058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 305058 is about 552.3205590959. The cubic root of 305058 is about 67.3174215470.

The spelling of 305058 in words is "three hundred five thousand, fifty-eight".