314747730 has 192 divisors, whose sum is σ = 973814400. Its totient is φ = 69672960.

The previous prime is 314747677. The next prime is 314747747. The reversal of 314747730 is 37747413.

314747730 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×314747730² = 198132267080305800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 545202 + ... + 545778.

It is an arithmetic number, because the mean of its divisors is an integer number (5071950).

Almost surely, 2^314747730 is an apocalyptic number.

314747730 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 314747730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486907200).

314747730 is an abundant number, since it is smaller than the sum of its proper divisors (659066670).

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

314747730 is a wasteful number, since it uses less digits than its factorization.

314747730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 314747730 is about 17741.1310236974. The cubic root of 314747730 is about 680.2275262263.

It can be divided in two parts, 31474 and 7730, that added together give a square (39204 = 198²).

The spelling of 314747730 in words is "three hundred fourteen million, seven hundred forty-seven thousand, seven hundred thirty".