305004 has 24 divisors (see below), whose sum is σ = 813568. Its totient is φ = 87120.

The previous prime is 304981. The next prime is 305017. The reversal of 305004 is 400503.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 1732 + ... + 1899.

2³⁰⁵⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

305004 is an abundant number, since it is smaller than the sum of its proper divisors (508564).

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

305004 is a wasteful number, since it uses less digits than its factorization.

305004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645 (or 3643 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 305004 is about 552.2716722773. The cubic root of 305004 is about 67.3134492365.

Adding to 305004 its reverse (400503), we get a palindrome (705507).

The spelling of 305004 in words is "three hundred five thousand, four".