244146345 has 16 divisors (see below), whose sum is σ = 391172352. Its totient is φ = 130032000.

The previous prime is 244146317. The next prime is 244146361. The reversal of 244146345 is 543641442.

It is a happy number.

It is not a de Polignac number, because 244146345 - 2⁶ = 244146281 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429 + ... + 22101.

It is an arithmetic number, because the mean of its divisors is an integer number (24448272).

Almost surely, 2^244146345 is an apocalyptic number.

It is an amenable number.

244146345 is a deficient number, since it is larger than the sum of its proper divisors (147026007).

244146345 is a wasteful number, since it uses less digits than its factorization.

244146345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22432.

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

The square root of 244146345 is about 15625.1830389279. The cubic root of 244146345 is about 625.0048810285.

Adding to 244146345 its reverse (543641442), we get a palindrome (787787787).

The spelling of 244146345 in words is "two hundred forty-four million, one hundred forty-six thousand, three hundred forty-five".