245043304 has 128 divisors (see below), whose sum is σ = 576201600. Its totient is φ = 96215040.

The previous prime is 245043299. The next prime is 245043329. The reversal of 245043304 is 403340542.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1051572 + ... + 1051804.

It is an arithmetic number, because the mean of its divisors is an integer number (4501575).

Almost surely, 2^245043304 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 245043304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288100800).

245043304 is an abundant number, since it is smaller than the sum of its proper divisors (331158296).

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

245043304 is a wasteful number, since it uses less digits than its factorization.

245043304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 245043304 is about 15653.8590769177. The cubic root of 245043304 is about 625.7693386802.

Adding to 245043304 its reverse (403340542), we get a palindrome (648383846).

It can be divided in two parts, 2450 and 43304, that added together give a palindrome (45754).

The spelling of 245043304 in words is "two hundred forty-five million, forty-three thousand, three hundred four".