18846342 has 24 divisors (see below), whose sum is σ = 41704416. Its totient is φ = 6148176.

The previous prime is 18846329. The next prime is 18846343. The reversal of 18846342 is 24364881.

18846342 is a `hidden beast` number, since 18 + 8 + 4 + 634 + 2 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 18846297 and 18846306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18846343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10293 + ... + 11984.

It is an arithmetic number, because the mean of its divisors is an integer number (1737684).

Almost surely, 2^18846342 is an apocalyptic number.

18846342 is an abundant number, since it is smaller than the sum of its proper divisors (22858074).

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

18846342 is a wasteful number, since it uses less digits than its factorization.

18846342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22332 (or 22329 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 18846342 is about 4341.2373812083. The cubic root of 18846342 is about 266.1188814157.

The spelling of 18846342 in words is "eighteen million, eight hundred forty-six thousand, three hundred forty-two".