3618368 has 28 divisors (see below), whose sum is σ = 7734300. Its totient is φ = 1669632.

The previous prime is 3618347. The next prime is 3618397. The reversal of 3618368 is 8638163.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 262144 + 3356224 = 512^2 + 1832^2 .

It is a super-3 number, since 3×3618368³ (a number of 21 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343 + ... + 3006.

It is an arithmetic number, because the mean of its divisors is an integer number (276225).

Almost surely, 2^3618368 is an apocalyptic number.

It is an amenable number.

3618368 is an abundant number, since it is smaller than the sum of its proper divisors (4115932).

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

3618368 is a wasteful number, since it uses less digits than its factorization.

3618368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374 (or 4364 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 3618368 is about 1902.2008306170. The cubic root of 3618368 is about 153.5221031525.

The spelling of 3618368 in words is "three million, six hundred eighteen thousand, three hundred sixty-eight".