249024244 has 24 divisors (see below), whose sum is σ = 498718080. Its totient is φ = 106581216.

The previous prime is 249024179. The next prime is 249024253. The reversal of 249024244 is 442420942.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16737 + ... + 27895.

It is an arithmetic number, because the mean of its divisors is an integer number (20779920).

Almost surely, 2^249024244 is an apocalyptic number.

It is an amenable number.

249024244 is an abundant number, since it is smaller than the sum of its proper divisors (249693836).

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

249024244 is a wasteful number, since it uses less digits than its factorization.

249024244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11967 (or 11965 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 249024244 is about 15780.5020198978. The cubic root of 249024244 is about 629.1398726618.

The spelling of 249024244 in words is "two hundred forty-nine million, twenty-four thousand, two hundred forty-four".