304245032 has 64 divisors (see below), whose sum is σ = 726364800. Its totient is φ = 116202240.

The previous prime is 304245031. The next prime is 304245041. The reversal of 304245032 is 230542403.

It is a junction number, because it is equal to n+sod(n) for n = 304244989 and 304245007.

It is not an unprimeable number, because it can be changed into a prime (304245031) 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, 13907 + ... + 28317.

It is an arithmetic number, because the mean of its divisors is an integer number (11349450).

Almost surely, 2^304245032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304245032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363182400).

304245032 is an abundant number, since it is smaller than the sum of its proper divisors (422119768).

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

304245032 is a wasteful number, since it uses less digits than its factorization.

304245032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14466 (or 14462 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 304245032 is about 17442.6211333045. The cubic root of 304245032 is about 672.5756888871.

Adding to 304245032 its reverse (230542403), we get a palindrome (534787435).

The spelling of 304245032 in words is "three hundred four million, two hundred forty-five thousand, thirty-two".