249004296 has 24 divisors (see below), whose sum is σ = 674386830. Its totient is φ = 83001408.

The previous prime is 249004247. The next prime is 249004297. The reversal of 249004296 is 692400942.

It can be written as a sum of positive squares in only one way, i.e., 236852100 + 12152196 = 15390^2 + 3486^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 249004296.

It is not an unprimeable number, because it can be changed into a prime (249004297) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1729125 + ... + 1729268.

Almost surely, 2^249004296 is an apocalyptic number.

It is an amenable number.

249004296 is an abundant number, since it is smaller than the sum of its proper divisors (425382534).

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

249004296 is a wasteful number, since it uses less digits than its factorization.

249004296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458405 (or 3458398 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 249004296 is about 15779.8699614414. The cubic root of 249004296 is about 629.1230732033.

The spelling of 249004296 in words is "two hundred forty-nine million, four thousand, two hundred ninety-six".