900304 has 10 divisors (see below), whose sum is σ = 1744370. Its totient is φ = 450144.

The previous prime is 900293. The next prime is 900307. The reversal of 900304 is 403009.

It can be written as a sum of positive squares in only one way, i.e., 898704 + 1600 = 948^2 + 40^2 .

It is a super-4 number, since 4×900304⁴ (a number of 25 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 56269 = 900304 / (9 + 0 + 0 + 3 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900307) by changing a digit.

900304 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28119 + ... + 28150.

It is an arithmetic number, because the mean of its divisors is an integer number (174437).

2⁹⁰⁰³⁰⁴ is an apocalyptic number.

It is an amenable number.

900304 is a deficient number, since it is larger than the sum of its proper divisors (844066).

900304 is a wasteful number, since it uses less digits than its factorization.

900304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56277 (or 56271 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 900304 is about 948.8435065911. The cubic root of 900304 is about 96.5598079321.

The spelling of 900304 in words is "nine hundred thousand, three hundred four".