304240164 has 48 divisors (see below), whose sum is σ = 722641920. Its totient is φ = 99609120.

The previous prime is 304240127. The next prime is 304240171. The reversal of 304240164 is 461042403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160977 + ... + 162855.

It is an arithmetic number, because the mean of its divisors is an integer number (15055040).

Almost surely, 2^304240164 is an apocalyptic number.

It is an amenable number.

304240164 is an abundant number, since it is smaller than the sum of its proper divisors (418401756).

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

304240164 is a wasteful number, since it uses less digits than its factorization.

304240164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 304240164 is about 17442.4815894987. The cubic root of 304240164 is about 672.5721017390.

Adding to 304240164 its reverse (461042403), we get a palindrome (765282567).

The spelling of 304240164 in words is "three hundred four million, two hundred forty thousand, one hundred sixty-four".