249342468 has 24 divisors (see below), whose sum is σ = 616023072. Its totient is φ = 78225024.

The previous prime is 249342439. The next prime is 249342469. The reversal of 249342468 is 864243942.

249342468 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (249342469) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 610930 + ... + 611337.

It is an arithmetic number, because the mean of its divisors is an integer number (25667628).

Almost surely, 2^249342468 is an apocalyptic number.

It is an amenable number.

249342468 is an abundant number, since it is smaller than the sum of its proper divisors (366680604).

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

249342468 is a wasteful number, since it uses less digits than its factorization.

249342468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222291 (or 1222289 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 249342468 is about 15790.5816232335. The cubic root of 249342468 is about 629.4077477670.

The spelling of 249342468 in words is "two hundred forty-nine million, three hundred forty-two thousand, four hundred sixty-eight".