304140202 has 16 divisors (see below), whose sum is σ = 467812800. Its totient is φ = 148249728.

The previous prime is 304140191. The next prime is 304140203. The reversal of 304140202 is 202041403.

It is not an unprimeable number, because it can be changed into a prime (304140203) by changing a digit.

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, 1299 + ... + 24697.

It is an arithmetic number, because the mean of its divisors is an integer number (29238300).

Almost surely, 2^304140202 is an apocalyptic number.

304140202 is a deficient number, since it is larger than the sum of its proper divisors (163672598).

304140202 is a wasteful number, since it uses less digits than its factorization.

304140202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23565.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 304140202 is about 17439.6158787973. The cubic root of 304140202 is about 672.4984329460.

Adding to 304140202 its reverse (202041403), we get a palindrome (506181605).

The spelling of 304140202 in words is "three hundred four million, one hundred forty thousand, two hundred two".