249344938 has 8 divisors (see below), whose sum is σ = 375037632. Its totient is φ = 124332396.

The previous prime is 249344911. The next prime is 249344939. The reversal of 249344938 is 839443942.

249344938 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (249344939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169120 + ... + 170587.

It is an arithmetic number, because the mean of its divisors is an integer number (46879704).

Almost surely, 2^249344938 is an apocalyptic number.

249344938 is a deficient number, since it is larger than the sum of its proper divisors (125692694).

249344938 is a wasteful number, since it uses less digits than its factorization.

249344938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340076.

The product of its digits is 746496, while the sum is 46.

The square root of 249344938 is about 15790.6598342185. The cubic root of 249344938 is about 629.4098260759.

The spelling of 249344938 in words is "two hundred forty-nine million, three hundred forty-four thousand, nine hundred thirty-eight".