245298244 has 27 divisors (see below), whose sum is σ = 442313053. Its totient is φ = 119031200.

The previous prime is 245298241. The next prime is 245298247. The reversal of 245298244 is 442892542.

It is a happy number.

The square root of 245298244 is 15662.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (245298241) and next prime (245298247).

It can be written as a sum of positive squares in only one way, i.e., 11819844 + 233478400 = 3438^2 + 15280^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245298197 and 245298206.

It is not an unprimeable number, because it can be changed into a prime (245298241) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1284189 + ... + 1284379.

Almost surely, 2^245298244 is an apocalyptic number.

245298244 is the 15662-nd square number.

It is an amenable number.

245298244 is a deficient number, since it is larger than the sum of its proper divisors (197014809).

245298244 is an equidigital number, since it uses as much as digits as its factorization.

245298244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 234 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The cubic root of 245298244 is about 625.9862776715.

It can be divided in two parts, 245298 and 244, that added together give a palindrome (245542).

The spelling of 245298244 in words is "two hundred forty-five million, two hundred ninety-eight thousand, two hundred forty-four".