304503042 has 16 divisors (see below), whose sum is σ = 609946560. Its totient is φ = 101344272.

The previous prime is 304502993. The next prime is 304503047. The reversal of 304503042 is 240305403.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (304503047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34942 + ... + 42777.

It is an arithmetic number, because the mean of its divisors is an integer number (38121660).

Almost surely, 2^304503042 is an apocalyptic number.

304503042 is an abundant number, since it is smaller than the sum of its proper divisors (305443518).

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

304503042 is a wasteful number, since it uses less digits than its factorization.

304503042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78377.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 304503042 is about 17450.0155300790. The cubic root of 304503042 is about 672.7657574227.

Adding to 304503042 its reverse (240305403), we get a palindrome (544808445).

The spelling of 304503042 in words is "three hundred four million, five hundred three thousand, forty-two".