245242368 has 120 divisors (see below), whose sum is σ = 809004768. Its totient is φ = 70060032.

The previous prime is 245242363. The next prime is 245242397. The reversal of 245242368 is 863242542.

245242368 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (245242363) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 28455 + ... + 36057.

Almost surely, 2^245242368 is an apocalyptic number.

245242368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245242368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404502384).

245242368 is an abundant number, since it is smaller than the sum of its proper divisors (563762400).

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

245242368 is an equidigital number, since it uses as much as digits as its factorization.

245242368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7634 (or 7615 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 245242368 is about 15660.2160904631. The cubic root of 245242368 is about 625.9387433383.

The spelling of 245242368 in words is "two hundred forty-five million, two hundred forty-two thousand, three hundred sixty-eight".