245344431323304 has 96 divisors (see below), whose sum is σ = 689089336528320. Its totient is φ = 81780923068416.

The previous prime is 245344431323183. The next prime is 245344431323309. The reversal of 245344431323304 is 403323134443542.

245344431323304 is a `hidden beast` number, since 2 + 4 + 5 + 3 + 4 + 4 + 4 + 313 + 23 + 304 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 245344431323304.

It is not an unprimeable number, because it can be changed into a prime (245344431323309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 368438317 + ... + 369103619.

It is an arithmetic number, because the mean of its divisors is an integer number (7178013922170).

Almost surely, 2^{245344431323304} is an apocalyptic number.

245344431323304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

245344431323304 is an abundant number, since it is smaller than the sum of its proper divisors (443744905205016).

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

245344431323304 is a wasteful number, since it uses less digits than its factorization.

245344431323304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855021 (or 855005 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 45.

Adding to 245344431323304 its reverse (403323134443542), we get a palindrome (648667565766846).

The spelling of 245344431323304 in words is "two hundred forty-five trillion, three hundred forty-four billion, four hundred thirty-one million, three hundred twenty-three thousand, three hundred four".