245304320 has 44 divisors (see below), whose sum is σ = 588455184. Its totient is φ = 98119680.

The previous prime is 245304317. The next prime is 245304337. The reversal of 245304320 is 23403542.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 18836 + ... + 29075.

Almost surely, 2^245304320 is an apocalyptic number.

245304320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245304320 is an abundant number, since it is smaller than the sum of its proper divisors (343150864).

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

245304320 is an equidigital number, since it uses as much as digits as its factorization.

245304320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47936 (or 47918 counting only the distinct ones).

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

The square root of 245304320 is about 15662.1939714716. The cubic root of 245304320 is about 625.9914461569.

Adding to 245304320 its reverse (23403542), we get a palindrome (268707862).

The spelling of 245304320 in words is "two hundred forty-five million, three hundred four thousand, three hundred twenty".