245345304 has 32 divisors (see below), whose sum is σ = 614016000. Its totient is φ = 81694752.

The previous prime is 245345299. The next prime is 245345327. The reversal of 245345304 is 403543542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20017 + ... + 29855.

It is an arithmetic number, because the mean of its divisors is an integer number (19188000).

Almost surely, 2^245345304 is an apocalyptic number.

245345304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

245345304 is an abundant number, since it is smaller than the sum of its proper divisors (368670696).

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

245345304 is a wasteful number, since it uses less digits than its factorization.

245345304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10887 (or 10883 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 245345304 is about 15663.5022903564. The cubic root of 245345304 is about 626.0263065360.

Adding to 245345304 its reverse (403543542), we get a palindrome (648888846).

The spelling of 245345304 in words is "two hundred forty-five million, three hundred forty-five thousand, three hundred four".