2018394102 has 8 divisors (see below), whose sum is σ = 4036788216. Its totient is φ = 672798032.

The previous prime is 2018394101. The next prime is 2018394107. The reversal of 2018394102 is 2014938102.

It is a sphenic number, since it is the product of 3 distinct primes.

2018394102 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2018394102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018394101) 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, 168199503 + ... + 168199514.

It is an arithmetic number, because the mean of its divisors is an integer number (504598527).

Almost surely, 2^2018394102 is an apocalyptic number.

2018394102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2018394102 is a wasteful number, since it uses less digits than its factorization.

2018394102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336399022.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2018394102 is about 44926.5411755679. The cubic root of 2018394102 is about 1263.7717881504.

The spelling of 2018394102 in words is "two billion, eighteen million, three hundred ninety-four thousand, one hundred two".