618348 has 18 divisors (see below), whose sum is σ = 1449196. Its totient is φ = 205208.

The previous prime is 618347. The next prime is 618349. The reversal of 618348 is 843816.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (618347) and next prime (618349).

It is a nialpdrome in base 15.

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 5 ways as a sum of consecutive naturals, for example, 2611 + ... + 2837.

2⁶¹⁸³⁴⁸ is an apocalyptic number.

It is an amenable number.

618348 is an abundant number, since it is smaller than the sum of its proper divisors (830848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

618348 is a wasteful number, since it uses less digits than its factorization.

618348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 232 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 618348 is about 786.3510666363. The cubic root of 618348 is about 85.1943878690.

The spelling of 618348 in words is "six hundred eighteen thousand, three hundred forty-eight".