314531250 has 128 divisors (see below), whose sum is σ = 871872768. Its totient is φ = 75000000.

The previous prime is 314531237. The next prime is 314531267. The reversal of 314531250 is 52135413.

It is a self number, because there is not a number n which added to its sum of digits gives 314531250.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5156220 + ... + 5156280.

It is an arithmetic number, because the mean of its divisors is an integer number (6811506).

Almost surely, 2^314531250 is an apocalyptic number.

314531250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 314531250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435936384).

314531250 is an abundant number, since it is smaller than the sum of its proper divisors (557341518).

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

314531250 is an frugal number, since it uses more digits than its factorization.

314531250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 314531250 is about 17735.0288976365. The cubic root of 314531250 is about 680.0715394746.

Adding to 314531250 its reverse (52135413), we get a palindrome (366666663).

The spelling of 314531250 in words is "three hundred fourteen million, five hundred thirty-one thousand, two hundred fifty".