249982349 has 8 divisors (see below), whose sum is σ = 264617760. Its totient is φ = 235748016.

The previous prime is 249982333. The next prime is 249982363. The reversal of 249982349 is 943289942.

It is a happy number.

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

It is not a de Polignac number, because 249982349 - 2⁴ = 249982333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 249982297 and 249982306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249982309) 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 7 ways as a sum of consecutive naturals, for example, 98987 + ... + 101480.

It is an arithmetic number, because the mean of its divisors is an integer number (33077220).

Almost surely, 2^249982349 is an apocalyptic number.

249982349 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

249982349 is a deficient number, since it is larger than the sum of its proper divisors (14635411).

249982349 is a wasteful number, since it uses less digits than its factorization.

249982349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200539.

The product of its digits is 1119744, while the sum is 50.

The square root of 249982349 is about 15810.8301173594. The cubic root of 249982349 is about 629.9456986875.

It can be divided in two parts, 2499 and 82349, that added together give a palindrome (84848).

The spelling of 249982349 in words is "two hundred forty-nine million, nine hundred eighty-two thousand, three hundred forty-nine".