304150890 has 16 divisors (see below), whose sum is σ = 729962208. Its totient is φ = 81106896.

The previous prime is 304150871. The next prime is 304150901. The reversal of 304150890 is 98051403.

304150890 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 10138363 = 304150890 / (3 + 0 + 4 + 1 + 5 + 0 + 8 + 9 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5069152 + ... + 5069211.

It is an arithmetic number, because the mean of its divisors is an integer number (45622638).

Almost surely, 2^304150890 is an apocalyptic number.

304150890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

304150890 is an abundant number, since it is smaller than the sum of its proper divisors (425811318).

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

304150890 is a wasteful number, since it uses less digits than its factorization.

304150890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10138373.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 304150890 is about 17439.9223048728. The cubic root of 304150890 is about 672.5063104303.

The spelling of 304150890 in words is "three hundred four million, one hundred fifty thousand, eight hundred ninety".