304325142 has 16 divisors (see below), whose sum is σ = 663982272. Its totient is φ = 92219720.

The previous prime is 304325137. The next prime is 304325149. The reversal of 304325142 is 241523403.

It is a super-2 number, since 2×304325142² = 185227584106640328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304325149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2305428 + ... + 2305559.

It is an arithmetic number, because the mean of its divisors is an integer number (41498892).

Almost surely, 2^304325142 is an apocalyptic number.

304325142 is an abundant number, since it is smaller than the sum of its proper divisors (359657130).

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

304325142 is a wasteful number, since it uses less digits than its factorization.

304325142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611003.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 304325142 is about 17444.9173686779. The cubic root of 304325142 is about 672.6347151153.

Adding to 304325142 its reverse (241523403), we get a palindrome (545848545).

The spelling of 304325142 in words is "three hundred four million, three hundred twenty-five thousand, one hundred forty-two".