249441234 has 32 divisors (see below), whose sum is σ = 600161280. Its totient is φ = 67517712.

The previous prime is 249441229. The next prime is 249441251. The reversal of 249441234 is 432144942.

It is a junction number, because it is equal to n+sod(n) for n = 249441195 and 249441204.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 155494 + ... + 157089.

It is an arithmetic number, because the mean of its divisors is an integer number (18755040).

Almost surely, 2^249441234 is an apocalyptic number.

249441234 is an abundant number, since it is smaller than the sum of its proper divisors (350720046).

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

249441234 is a wasteful number, since it uses less digits than its factorization.

249441234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312614.

The product of its digits is 27648, while the sum is 33.

The square root of 249441234 is about 15793.7086841565. The cubic root of 249441234 is about 629.4908408185.

The spelling of 249441234 in words is "two hundred forty-nine million, four hundred forty-one thousand, two hundred thirty-four".