245135344 has 20 divisors (see below), whose sum is σ = 475320520. Its totient is φ = 122472000.

The previous prime is 245135329. The next prime is 245135353. The reversal of 245135344 is 443531542.

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, 18094 + ... + 28594.

It is an arithmetic number, because the mean of its divisors is an integer number (23766026).

Almost surely, 2^245135344 is an apocalyptic number.

It is an amenable number.

245135344 is a deficient number, since it is larger than the sum of its proper divisors (230185176).

245135344 is a wasteful number, since it uses less digits than its factorization.

245135344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11968 (or 11962 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 245135344 is about 15656.7986510653. The cubic root of 245135344 is about 625.8476766711.

Adding to 245135344 its reverse (443531542), we get a palindrome (688666886).

The spelling of 245135344 in words is "two hundred forty-five million, one hundred thirty-five thousand, three hundred forty-four".