249970350 has 96 divisors (see below), whose sum is σ = 711668736. Its totient is φ = 56880000.

The previous prime is 249970321. The next prime is 249970379. The reversal of 249970350 is 53079942.

249970350 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (249970321) and next prime (249970379).

It is a junction number, because it is equal to n+sod(n) for n = 249970299 and 249970308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 332475 + ... + 333225.

It is an arithmetic number, because the mean of its divisors is an integer number (7413216).

Almost surely, 2^249970350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 249970350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355834368).

249970350 is an abundant number, since it is smaller than the sum of its proper divisors (461698386).

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

249970350 is a wasteful number, since it uses less digits than its factorization.

249970350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 249970350 is about 15810.4506577137. The cubic root of 249970350 is about 629.9356195234.

The spelling of 249970350 in words is "two hundred forty-nine million, nine hundred seventy thousand, three hundred fifty".