314643 has 8 divisors (see below), whose sum is σ = 479488. Its totient is φ = 179784.

The previous prime is 314641. The next prime is 314651. The reversal of 314643 is 346413.

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

It is not a de Polignac number, because 314643 - 2¹ = 314641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 14983 = 314643 / (3 + 1 + 4 + 6 + 4 + 3).

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 314643.

It is not an unprimeable number, because it can be changed into a prime (314641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7471 + ... + 7512.

It is an arithmetic number, because the mean of its divisors is an integer number (59936).

2³¹⁴⁶⁴³ is an apocalyptic number.

314643 is a deficient number, since it is larger than the sum of its proper divisors (164845).

314643 is a wasteful number, since it uses less digits than its factorization.

314643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14993.

The product of its digits is 864, while the sum is 21.

The square root of 314643 is about 560.9304769755. The cubic root of 314643 is about 68.0152070949.

The spelling of 314643 in words is "three hundred fourteen thousand, six hundred forty-three".