249260944 has 15 divisors (see below), whose sum is σ = 483065467. Its totient is φ = 124598896.

The previous prime is 249260933. The next prime is 249260969. The reversal of 249260944 is 449062942.

The square root of 249260944 is 15788.

It is a perfect power (a square), and thus also a powerful number.

249260944 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×249260944² = 124262036407542272, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 249260897 and 249260906.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 61179 + ... + 65125.

Almost surely, 2^249260944 is an apocalyptic number.

249260944 is the 15788-th square number.

It is an amenable number.

249260944 is a deficient number, since it is larger than the sum of its proper divisors (233804523).

249260944 is an frugal number, since it uses more digits than its factorization.

249260944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7902 (or 3949 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The cubic root of 249260944 is about 629.3391440900.

It can be divided in two parts, 2492 and 60944, that added together give a palindrome (63436).

The spelling of 249260944 in words is "two hundred forty-nine million, two hundred sixty thousand, nine hundred forty-four".