245388874 has 16 divisors (see below), whose sum is σ = 378069120. Its totient is φ = 119387520.

The previous prime is 245388859. The next prime is 245388883. The reversal of 245388874 is 478883542.

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, 18042 + ... + 28570.

It is an arithmetic number, because the mean of its divisors is an integer number (23629320).

Almost surely, 2^245388874 is an apocalyptic number.

245388874 is a deficient number, since it is larger than the sum of its proper divisors (132680246).

245388874 is a wasteful number, since it uses less digits than its factorization.

245388874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10845.

The product of its digits is 1720320, while the sum is 49.

The square root of 245388874 is about 15664.8930414478. The cubic root of 245388874 is about 626.0633622711.

The spelling of 245388874 in words is "two hundred forty-five million, three hundred eighty-eight thousand, eight hundred seventy-four".