245314446 has 16 divisors (see below), whose sum is σ = 528369744. Its totient is φ = 75481344.

The previous prime is 245314427. The next prime is 245314457. The reversal of 245314446 is 644413542.

It is a happy number.

245314446 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1572451 + ... + 1572606.

It is an arithmetic number, because the mean of its divisors is an integer number (33023109).

Almost surely, 2^245314446 is an apocalyptic number.

245314446 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

245314446 is an abundant number, since it is smaller than the sum of its proper divisors (283055298).

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

245314446 is a wasteful number, since it uses less digits than its factorization.

245314446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3145075.

The product of its digits is 46080, while the sum is 33.

The square root of 245314446 is about 15662.5172306370. The cubic root of 245314446 is about 626.0000595426. Note that the first 4 decimals are identical.

Adding to 245314446 its reverse (644413542), we get a palindrome (889727988).

The spelling of 245314446 in words is "two hundred forty-five million, three hundred fourteen thousand, four hundred forty-six".