304242501 has 16 divisors (see below), whose sum is σ = 417866240. Its totient is φ = 196786800.

The previous prime is 304242493. The next prime is 304242539. The reversal of 304242501 is 105242403.

It is not a de Polignac number, because 304242501 - 2³ = 304242493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304242571) 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 15 ways as a sum of consecutive naturals, for example, 11670 + ... + 27288.

It is an arithmetic number, because the mean of its divisors is an integer number (26116640).

Almost surely, 2^304242501 is an apocalyptic number.

It is an amenable number.

304242501 is a deficient number, since it is larger than the sum of its proper divisors (113623739).

304242501 is a wasteful number, since it uses less digits than its factorization.

304242501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15816.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 304242501 is about 17442.5485809844. The cubic root of 304242501 is about 672.5738238401.

Adding to 304242501 its reverse (105242403), we get a palindrome (409484904).

The spelling of 304242501 in words is "three hundred four million, two hundred forty-two thousand, five hundred one".