18340652 has 12 divisors (see below), whose sum is σ = 35014056. Its totient is φ = 8336640.

The previous prime is 18340639. The next prime is 18340709. The reversal of 18340652 is 25604381.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208373 + ... + 208460.

It is an arithmetic number, because the mean of its divisors is an integer number (2917838).

Almost surely, 2^18340652 is an apocalyptic number.

It is an amenable number.

18340652 is a deficient number, since it is larger than the sum of its proper divisors (16673404).

18340652 is a wasteful number, since it uses less digits than its factorization.

18340652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416848 (or 416846 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 18340652 is about 4282.5987437536. The cubic root of 18340652 is about 263.7170790653.

The spelling of 18340652 in words is "eighteen million, three hundred forty thousand, six hundred fifty-two".