314645 has 4 divisors (see below), whose sum is σ = 377580. Its totient is φ = 251712.

The previous prime is 314641. The next prime is 314651. The reversal of 314645 is 546413.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 546413 = 7 ⋅78059.

It can be written as a sum of positive squares in 2 ways, for example, as 165649 + 148996 = 407^2 + 386^2 .

It is a cyclic number.

It is not a de Polignac number, because 314645 - 2² = 314641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 314645.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 314645.

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 3 ways as a sum of consecutive naturals, for example, 31460 + ... + 31469.

It is an arithmetic number, because the mean of its divisors is an integer number (94395).

2³¹⁴⁶⁴⁵ is an apocalyptic number.

It is an amenable number.

314645 is a deficient number, since it is larger than the sum of its proper divisors (62935).

314645 is an equidigital number, since it uses as much as digits as its factorization.

314645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62934.

The product of its digits is 1440, while the sum is 23.

The square root of 314645 is about 560.9322597248. The cubic root of 314645 is about 68.0153512054.

It can be divided in two parts, 314 and 645, that added together give a palindrome (959).

The spelling of 314645 in words is "three hundred fourteen thousand, six hundred forty-five".