3618342 has 72 divisors (see below), whose sum is σ = 9858576. Its totient is φ = 933984.

The previous prime is 3618323. The next prime is 3618343. The reversal of 3618342 is 2438163.

It is a happy number.

3618342 is a `hidden beast` number, since 3 + 618 + 3 + 42 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (3456) is a multiple of the sum of its prime divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3618343) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 76963 + ... + 77009.

Almost surely, 2^3618342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3618342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4929288).

3618342 is an abundant number, since it is smaller than the sum of its proper divisors (6240234).

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

3618342 is a wasteful number, since it uses less digits than its factorization.

3618342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 72 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 3618342 is about 1902.1939964157. The cubic root of 3618342 is about 153.5217354375.

The spelling of 3618342 in words is "three million, six hundred eighteen thousand, three hundred forty-two".