249255304 has 16 divisors (see below), whose sum is σ = 468861120. Its totient is φ = 124225680.

The previous prime is 249255263. The next prime is 249255313. The reversal of 249255304 is 403552942.

It is a self number, because there is not a number n which added to its sum of digits gives 249255304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47604 + ... + 52579.

It is an arithmetic number, because the mean of its divisors is an integer number (29303820).

Almost surely, 2^249255304 is an apocalyptic number.

It is an amenable number.

249255304 is a deficient number, since it is larger than the sum of its proper divisors (219605816).

249255304 is a wasteful number, since it uses less digits than its factorization.

249255304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100500 (or 100496 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 249255304 is about 15787.8213823187. The cubic root of 249255304 is about 629.3343973916.

The spelling of 249255304 in words is "two hundred forty-nine million, two hundred fifty-five thousand, three hundred four".