250835340 has 288 divisors, whose sum is σ = 915909120. Its totient is φ = 49932288.

The previous prime is 250835339. The next prime is 250835371. The reversal of 250835340 is 43538052.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 250835298 and 250835307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5833359 + ... + 5833401.

It is an arithmetic number, because the mean of its divisors is an integer number (3180240).

Almost surely, 2^250835340 is an apocalyptic number.

250835340 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 250835340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457954560).

250835340 is an abundant number, since it is smaller than the sum of its proper divisors (665073780).

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

250835340 is a wasteful number, since it uses less digits than its factorization.

250835340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 250835340 is about 15837.7820416875. The cubic root of 250835340 is about 630.6613865490.

The spelling of 250835340 in words is "two hundred fifty million, eight hundred thirty-five thousand, three hundred forty".