304869252 has 48 divisors (see below), whose sum is σ = 736182272. Its totient is φ = 98094240.

The previous prime is 304869239. The next prime is 304869259. The reversal of 304869252 is 252968403.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 304869252.

It is not an unprimeable number, because it can be changed into a prime (304869259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193773 + ... + 195339.

Almost surely, 2^304869252 is an apocalyptic number.

It is an amenable number.

304869252 is an abundant number, since it is smaller than the sum of its proper divisors (431313020).

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

304869252 is a wasteful number, since it uses less digits than its factorization.

304869252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128 (or 2126 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 304869252 is about 17460.5054909645. The cubic root of 304869252 is about 673.0353495265.

The spelling of 304869252 in words is "three hundred four million, eight hundred sixty-nine thousand, two hundred fifty-two".