245298 has 8 divisors (see below), whose sum is σ = 490608. Its totient is φ = 81764.

The previous prime is 245291. The next prime is 245299. The reversal of 245298 is 892542.

It is a sphenic number, since it is the product of 3 distinct primes.

245298 is an admirable number.

It is a super-2 number, since 2×245298² = 120342217608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20436 + ... + 20447.

It is an arithmetic number, because the mean of its divisors is an integer number (61326).

2²⁴⁵²⁹⁸ is an apocalyptic number.

245298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

245298 is a wasteful number, since it uses less digits than its factorization.

245298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40888.

The product of its digits is 5760, while the sum is 30.

The square root of 245298 is about 495.2756808082. The cubic root of 245298 is about 62.5986070114.

The spelling of 245298 in words is "two hundred forty-five thousand, two hundred ninety-eight".