18348034 has 16 divisors (see below), whose sum is σ = 29148480. Its totient is φ = 8637840.

The previous prime is 18347993. The next prime is 18348047. The reversal of 18348034 is 43084381.

It is a junction number, because it is equal to n+sod(n) for n = 18347987 and 18348005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5179 + ... + 7969.

It is an arithmetic number, because the mean of its divisors is an integer number (1821780).

Almost surely, 2^18348034 is an apocalyptic number.

18348034 is a deficient number, since it is larger than the sum of its proper divisors (10800446).

18348034 is a wasteful number, since it uses less digits than its factorization.

18348034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 18348034 is about 4283.4605169185. The cubic root of 18348034 is about 263.7524558219.

The spelling of 18348034 in words is "eighteen million, three hundred forty-eight thousand, thirty-four".