249106384 has 20 divisors (see below), whose sum is σ = 483871684. Its totient is φ = 124236288.

The previous prime is 249106381. The next prime is 249106393. The reversal of 249106384 is 483601942.

249106384 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 96040000 + 153066384 = 9800^2 + 12372^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249106381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13257 + ... + 25960.

Almost surely, 2^249106384 is an apocalyptic number.

It is an amenable number.

249106384 is a deficient number, since it is larger than the sum of its proper divisors (234765300).

249106384 is a wasteful number, since it uses less digits than its factorization.

249106384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39622 (or 39616 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 249106384 is about 15783.1043841191. The cubic root of 249106384 is about 629.2090384418.

The spelling of 249106384 in words is "two hundred forty-nine million, one hundred six thousand, three hundred eighty-four".