245938 has 16 divisors (see below), whose sum is σ = 460224. Its totient is φ = 95760.

The previous prime is 245911. The next prime is 245941. The reversal of 245938 is 839542.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645 + ... + 952.

It is an arithmetic number, because the mean of its divisors is an integer number (28764).

2²⁴⁵⁹³⁸ is an apocalyptic number.

245938 is a deficient number, since it is larger than the sum of its proper divisors (214286).

245938 is a wasteful number, since it uses less digits than its factorization.

245938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617.

The product of its digits is 8640, while the sum is 31.

The square root of 245938 is about 495.9213647344. The cubic root of 245938 is about 62.6530011448.

The spelling of 245938 in words is "two hundred forty-five thousand, nine hundred thirty-eight".