245463312 has 20 divisors (see below), whose sum is σ = 634113680. Its totient is φ = 81821088.

The previous prime is 245463293. The next prime is 245463343. The reversal of 245463312 is 213364542.

It is a self number, because there is not a number n which added to its sum of digits gives 245463312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2556862 + ... + 2556957.

It is an arithmetic number, because the mean of its divisors is an integer number (31705684).

Almost surely, 2^245463312 is an apocalyptic number.

It is an amenable number.

245463312 is an abundant number, since it is smaller than the sum of its proper divisors (388650368).

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

245463312 is a wasteful number, since it uses less digits than its factorization.

245463312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5113830 (or 5113824 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 245463312 is about 15667.2688111234. The cubic root of 245463312 is about 626.1266607033.

The spelling of 245463312 in words is "two hundred forty-five million, four hundred sixty-three thousand, three hundred twelve".