304144252 has 6 divisors (see below), whose sum is σ = 532252448. Its totient is φ = 152072124.

The previous prime is 304144223. The next prime is 304144301. The reversal of 304144252 is 252441403.

It is a happy number.

304144252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38018028 + ... + 38018035.

Almost surely, 2^304144252 is an apocalyptic number.

It is an amenable number.

304144252 is a deficient number, since it is larger than the sum of its proper divisors (228108196).

304144252 is a wasteful number, since it uses less digits than its factorization.

304144252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76036067 (or 76036065 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 304144252 is about 17439.7319933536. The cubic root of 304144252 is about 672.5014179800.

Adding to 304144252 its reverse (252441403), we get a palindrome (556585655).

The spelling of 304144252 in words is "three hundred four million, one hundred forty-four thousand, two hundred fifty-two".