618314 has 4 divisors (see below), whose sum is σ = 927474. Its totient is φ = 309156.

The previous prime is 618311. The next prime is 618323. The reversal of 618314 is 413816.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 600625 + 17689 = 775^2 + 133^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 618314.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 618314.

It is not an unprimeable number, because it can be changed into a prime (618311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154577 + ... + 154580.

2⁶¹⁸³¹⁴ is an apocalyptic number.

618314 is a deficient number, since it is larger than the sum of its proper divisors (309160).

618314 is a wasteful number, since it uses less digits than its factorization.

618314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309159.

The product of its digits is 576, while the sum is 23.

The square root of 618314 is about 786.3294474964. The cubic root of 618314 is about 85.1928263630.

The spelling of 618314 in words is "six hundred eighteen thousand, three hundred fourteen".