314221302 has 64 divisors (see below), whose sum is σ = 746884800. Its totient is φ = 97574400.

The previous prime is 314221291. The next prime is 314221333. The reversal of 314221302 is 203122413.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91024 + ... + 94412.

It is an arithmetic number, because the mean of its divisors is an integer number (11670075).

Almost surely, 2^314221302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314221302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373442400).

314221302 is an abundant number, since it is smaller than the sum of its proper divisors (432663498).

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

314221302 is a wasteful number, since it uses less digits than its factorization.

314221302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3518 (or 3512 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 314221302 is about 17726.2884440032. The cubic root of 314221302 is about 679.8480788064.

Adding to 314221302 its reverse (203122413), we get a palindrome (517343715).

The spelling of 314221302 in words is "three hundred fourteen million, two hundred twenty-one thousand, three hundred two".