314721332 has 12 divisors (see below), whose sum is σ = 554783460. Its totient is φ = 156211776.

The previous prime is 314721307. The next prime is 314721359. The reversal of 314721332 is 233127413.

It can be written as a sum of positive squares in 2 ways, for example, as 176517796 + 138203536 = 13286^2 + 11756^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286607 + ... + 287702.

It is an arithmetic number, because the mean of its divisors is an integer number (46231955).

Almost surely, 2^314721332 is an apocalyptic number.

It is an amenable number.

314721332 is a deficient number, since it is larger than the sum of its proper divisors (240062128).

314721332 is a wasteful number, since it uses less digits than its factorization.

314721332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574450 (or 574448 counting only the distinct ones).

The product of its digits is 3024, while the sum is 26.

The square root of 314721332 is about 17740.3870307274. The cubic root of 314721332 is about 680.2085087227.

Adding to 314721332 its reverse (233127413), we get a palindrome (547848745).

The spelling of 314721332 in words is "three hundred fourteen million, seven hundred twenty-one thousand, three hundred thirty-two".