304494164 has 24 divisors (see below), whose sum is σ = 589367688. Its totient is φ = 136736640.

The previous prime is 304494149. The next prime is 304494193. The reversal of 304494164 is 461494403.

It can be written as a sum of positive squares in 4 ways, for example, as 120077764 + 184416400 = 10958^2 + 13580^2 .

It is a congruent number.

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, 77207 + ... + 81054.

It is an arithmetic number, because the mean of its divisors is an integer number (24556987).

Almost surely, 2^304494164 is an apocalyptic number.

It is an amenable number.

304494164 is a deficient number, since it is larger than the sum of its proper divisors (284873524).

304494164 is a wasteful number, since it uses less digits than its factorization.

304494164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158315 (or 158313 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 304494164 is about 17449.7611444971. The cubic root of 304494164 is about 672.7592190398.

The spelling of 304494164 in words is "three hundred four million, four hundred ninety-four thousand, one hundred sixty-four".