618341 has 4 divisors (see below), whose sum is σ = 654732. Its totient is φ = 581952.

The previous prime is 618337. The next prime is 618347. The reversal of 618341 is 143816.

618341 = 118² + 119² + ... + 151².

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

It can be written as a sum of positive squares in 2 ways, for example, as 450241 + 168100 = 671^2 + 410^2 .

It is a cyclic number.

It is not a de Polignac number, because 618341 - 2² = 618337 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (618347) 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, 18170 + ... + 18203.

It is an arithmetic number, because the mean of its divisors is an integer number (163683).

2⁶¹⁸³⁴¹ is an apocalyptic number.

It is an amenable number.

618341 is a deficient number, since it is larger than the sum of its proper divisors (36391).

618341 is a wasteful number, since it uses less digits than its factorization.

618341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36390.

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

The square root of 618341 is about 786.3466156855. The cubic root of 618341 is about 85.1940663872.

It can be divided in two parts, 618 and 341, that added together give a palindrome (959).

The spelling of 618341 in words is "six hundred eighteen thousand, three hundred forty-one".