249319484 has 24 divisors (see below), whose sum is σ = 476880768. Its totient is φ = 113541120.

The previous prime is 249319439. The next prime is 249319487. The reversal of 249319484 is 484913942.

249319484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249319487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57029 + ... + 61244.

It is an arithmetic number, because the mean of its divisors is an integer number (19870032).

Almost surely, 2^249319484 is an apocalyptic number.

It is an amenable number.

249319484 is a deficient number, since it is larger than the sum of its proper divisors (227561284).

249319484 is a wasteful number, since it uses less digits than its factorization.

249319484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118325 (or 118323 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 249319484 is about 15789.8538308624. The cubic root of 249319484 is about 629.3884078978.

The spelling of 249319484 in words is "two hundred forty-nine million, three hundred nineteen thousand, four hundred eighty-four".