245708 has 24 divisors (see below), whose sum is σ = 468720. Its totient is φ = 112320.

The previous prime is 245683. The next prime is 245711. The reversal of 245708 is 807542.

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 7 ways as a sum of consecutive naturals, for example, 3998 + ... + 4058.

It is an arithmetic number, because the mean of its divisors is an integer number (19530).

2²⁴⁵⁷⁰⁸ is an apocalyptic number.

It is an amenable number.

245708 is a deficient number, since it is larger than the sum of its proper divisors (223012).

245708 is a wasteful number, since it uses less digits than its factorization.

245708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 245708 is about 495.6894188905. The cubic root of 245708 is about 62.6334641277.

The spelling of 245708 in words is "two hundred forty-five thousand, seven hundred eight".