249344032 has 48 divisors (see below), whose sum is σ = 594034560. Its totient is φ = 100574208.

The previous prime is 249344023. The next prime is 249344063. The reversal of 249344032 is 230443942.

It is a junction number, because it is equal to n+sod(n) for n = 249343985 and 249344003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28932 + ... + 36547.

It is an arithmetic number, because the mean of its divisors is an integer number (12375720).

Almost surely, 2^249344032 is an apocalyptic number.

It is an amenable number.

249344032 is an abundant number, since it is smaller than the sum of its proper divisors (344690528).

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

249344032 is a wasteful number, since it uses less digits than its factorization.

249344032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65513 (or 65505 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 249344032 is about 15790.6311463475. The cubic root of 249344032 is about 629.4090637505.

Adding to 249344032 its reverse (230443942), we get a palindrome (479787974).

The spelling of 249344032 in words is "two hundred forty-nine million, three hundred forty-four thousand, thirty-two".