304203105252 has 60 divisors (see below), whose sum is σ = 795553101420. Its totient is φ = 101362005504.

The previous prime is 304203105229. The next prime is 304203105257. The reversal of 304203105252 is 252501302403.

It is a happy number.

304203105252 is a `hidden beast` number, since 304 + 2 + 0 + 3 + 105 + 252 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 158144610276 + 146058494976 = 397674^2 + 382176^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (304203105257) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 668524 + ... + 1027292.

It is an arithmetic number, because the mean of its divisors is an integer number (13259218357).

Almost surely, 2^304203105252 is an apocalyptic number.

It is an amenable number.

304203105252 is an abundant number, since it is smaller than the sum of its proper divisors (491349996168).

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

304203105252 is a wasteful number, since it uses less digits than its factorization.

304203105252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361402 (or 361391 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 304203105252 its reverse (252501302403), we get a palindrome (556704407655).

The spelling of 304203105252 in words is "three hundred four billion, two hundred three million, one hundred five thousand, two hundred fifty-two".