18046348 has 6 divisors (see below), whose sum is σ = 31581116. Its totient is φ = 9023172.

The previous prime is 18046339. The next prime is 18046349. The reversal of 18046348 is 84364081.

It is a super-2 number, since 2×18046348² = 651341352274208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18046349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2255790 + ... + 2255797.

Almost surely, 2^18046348 is an apocalyptic number.

It is an amenable number.

18046348 is a deficient number, since it is larger than the sum of its proper divisors (13534768).

18046348 is a wasteful number, since it uses less digits than its factorization.

18046348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511591 (or 4511589 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 18046348 is about 4248.0993397048. The cubic root of 18046348 is about 262.2988838970.

The spelling of 18046348 in words is "eighteen million, forty-six thousand, three hundred forty-eight".