249373384 has 16 divisors (see below), whose sum is σ = 503542620. Its totient is φ = 115095360.

The previous prime is 249373381. The next prime is 249373457. The reversal of 249373384 is 483373942.

249373384 is digitally balanced in base 2, 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 249324100 + 49284 = 15790^2 + 222^2 .

It is a super-2 number, since 2×249373384² = 124374169295222912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 249373384.

It is not an unprimeable number, because it can be changed into a prime (249373381) 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, 1198807 + ... + 1199014.

Almost surely, 2^249373384 is an apocalyptic number.

It is an amenable number.

249373384 is an abundant number, since it is smaller than the sum of its proper divisors (254169236).

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

249373384 is a wasteful number, since it uses less digits than its factorization.

249373384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397840 (or 2397836 counting only the distinct ones).

The product of its digits is 435456, while the sum is 43.

The square root of 249373384 is about 15791.5605308658. The cubic root of 249373384 is about 629.4337601372.

The spelling of 249373384 in words is "two hundred forty-nine million, three hundred seventy-three thousand, three hundred eighty-four".