245432244 has 12 divisors (see below), whose sum is σ = 572675264. Its totient is φ = 81810744.

The previous prime is 245432233. The next prime is 245432263. The reversal of 245432244 is 442234542.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 10226332 + ... + 10226355.

Almost surely, 2^245432244 is an apocalyptic number.

It is an amenable number.

245432244 is an abundant number, since it is smaller than the sum of its proper divisors (327243020).

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

245432244 is a wasteful number, since it uses less digits than its factorization.

245432244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20452694 (or 20452692 counting only the distinct ones).

The product of its digits is 30720, while the sum is 30.

The square root of 245432244 is about 15666.2772859413. The cubic root of 245432244 is about 626.1002435527.

Adding to 245432244 its reverse (442234542), we get a palindrome (687666786).

The spelling of 245432244 in words is "two hundred forty-five million, four hundred thirty-two thousand, two hundred forty-four".