314609 has 4 divisors (see below), whose sum is σ = 316404. Its totient is φ = 312816.

The previous prime is 314603. The next prime is 314623. The reversal of 314609 is 906413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 906413 = 421 ⋅2153.

It can be written as a sum of positive squares in 2 ways, for example, as 207025 + 107584 = 455^2 + 328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314603) 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, 602 + ... + 995.

It is an arithmetic number, because the mean of its divisors is an integer number (79101).

2³¹⁴⁶⁰⁹ is an apocalyptic number.

It is an amenable number.

314609 is a deficient number, since it is larger than the sum of its proper divisors (1795).

314609 is a wasteful number, since it uses less digits than its factorization.

314609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 314609 is about 560.9001693706. The cubic root of 314609 is about 68.0127571221.

The spelling of 314609 in words is "three hundred fourteen thousand, six hundred nine".