314132321 has 16 divisors (see below), whose sum is σ = 342524160. Its totient is φ = 287179200.

The previous prime is 314132317. The next prime is 314132333. The reversal of 314132321 is 123231413.

It is a cyclic number.

It is not a de Polignac number, because 314132321 - 2² = 314132317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 314132293 and 314132302.

It is not an unprimeable number, because it can be changed into a prime (314132311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65036 + ... + 69698.

It is an arithmetic number, because the mean of its divisors is an integer number (21407760).

Almost surely, 2^314132321 is an apocalyptic number.

It is an amenable number.

314132321 is a deficient number, since it is larger than the sum of its proper divisors (28391839).

314132321 is a wasteful number, since it uses less digits than its factorization.

314132321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4816.

The product of its digits is 432, while the sum is 20.

The square root of 314132321 is about 17723.7784064234. The cubic root of 314132321 is about 679.7838997574.

Adding to 314132321 its reverse (123231413), we get a palindrome (437363734).

The spelling of 314132321 in words is "three hundred fourteen million, one hundred thirty-two thousand, three hundred twenty-one".