314152321 has 8 divisors (see below), whose sum is σ = 362387520. Its totient is φ = 266756208.

The previous prime is 314152313. The next prime is 314152381. The reversal of 314152321 is 123251413.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 314152321 - 2³ = 314152313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 314152292 and 314152301.

It is not an unprimeable number, because it can be changed into a prime (314152381) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 208966 + ... + 210463.

It is an arithmetic number, because the mean of its divisors is an integer number (45298440).

Almost surely, 2^314152321 is an apocalyptic number.

It is an amenable number.

314152321 is a deficient number, since it is larger than the sum of its proper divisors (48235199).

314152321 is a wasteful number, since it uses less digits than its factorization.

314152321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419543.

The product of its digits is 720, while the sum is 22.

The square root of 314152321 is about 17724.3426112226. The cubic root of 314152321 is about 679.7983261510.

The spelling of 314152321 in words is "three hundred fourteen million, one hundred fifty-two thousand, three hundred twenty-one".