18342676 has 48 divisors (see below), whose sum is σ = 37920960. Its totient is φ = 7672320.

The previous prime is 18342673. The next prime is 18342683. The reversal of 18342676 is 67624381.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18342673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30636 + ... + 31228.

It is an arithmetic number, because the mean of its divisors is an integer number (790020).

Almost surely, 2^18342676 is an apocalyptic number.

It is an amenable number.

18342676 is an abundant number, since it is smaller than the sum of its proper divisors (19578284).

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

18342676 is a wasteful number, since it uses less digits than its factorization.

18342676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 662 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 18342676 is about 4282.8350423522. The cubic root of 18342676 is about 263.7267796243.

The spelling of 18342676 in words is "eighteen million, three hundred forty-two thousand, six hundred seventy-six".