249350000 has 60 divisors (see below), whose sum is σ = 603976968. Its totient is φ = 99720000.

The previous prime is 249349979. The next prime is 249350027. The reversal of 249350000 is 53942.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47507 + ... + 52493.

Almost surely, 2^249350000 is an apocalyptic number.

249350000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 249350000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301988484).

249350000 is an abundant number, since it is smaller than the sum of its proper divisors (354626968).

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

249350000 is an frugal number, since it uses more digits than its factorization.

249350000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020 (or 4994 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 249350000 is about 15790.8201180306. The cubic root of 249350000 is about 629.4140853041.

The spelling of 249350000 in words is "two hundred forty-nine million, three hundred fifty thousand".