250424340 has 24 divisors (see below), whose sum is σ = 701188320. Its totient is φ = 66779808.

The previous prime is 250424333. The next prime is 250424341. The reversal of 250424340 is 43424052.

250424340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 250424340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250424341) 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, 2086810 + ... + 2086929.

It is an arithmetic number, because the mean of its divisors is an integer number (29216180).

Almost surely, 2^250424340 is an apocalyptic number.

250424340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250424340 is an abundant number, since it is smaller than the sum of its proper divisors (450763980).

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

250424340 is a wasteful number, since it uses less digits than its factorization.

250424340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4173751 (or 4173749 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 250424340 is about 15824.8014205550. The cubic root of 250424340 is about 630.3167467434.

Adding to 250424340 its reverse (43424052), we get a palindrome (293848392).

The spelling of 250424340 in words is "two hundred fifty million, four hundred twenty-four thousand, three hundred forty".