249676344 has 80 divisors (see below), whose sum is σ = 702129120. Its totient is φ = 82892160.

The previous prime is 249676327. The next prime is 249676363. The reversal of 249676344 is 443676942.

It is a happy number.

249676344 is a `hidden beast` number, since 2 + 4 + 9 + 6 + 7 + 634 + 4 = 666.

249676344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 249676344.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 202209 + ... + 203439.

It is an arithmetic number, because the mean of its divisors is an integer number (8776614).

Almost surely, 2^249676344 is an apocalyptic number.

249676344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 249676344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351064560).

249676344 is an abundant number, since it is smaller than the sum of its proper divisors (452452776).

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

249676344 is a wasteful number, since it uses less digits than its factorization.

249676344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562 (or 1549 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 249676344 is about 15801.1500847248. The cubic root of 249676344 is about 629.6885535419.

The spelling of 249676344 in words is "two hundred forty-nine million, six hundred seventy-six thousand, three hundred forty-four".