249394844 has 6 divisors (see below), whose sum is σ = 436440984. Its totient is φ = 124697420.

The previous prime is 249394843. The next prime is 249394889. The reversal of 249394844 is 448493942.

249394844 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249394843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31174352 + ... + 31174359.

It is an arithmetic number, because the mean of its divisors is an integer number (72740164).

Almost surely, 2^249394844 is an apocalyptic number.

It is an amenable number.

249394844 is a deficient number, since it is larger than the sum of its proper divisors (187046140).

249394844 is a wasteful number, since it uses less digits than its factorization.

249394844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62348715 (or 62348713 counting only the distinct ones).

The product of its digits is 995328, while the sum is 47.

The square root of 249394844 is about 15792.2399931105. The cubic root of 249394844 is about 629.4518150727.

The spelling of 249394844 in words is "two hundred forty-nine million, three hundred ninety-four thousand, eight hundred forty-four".