18010345 has 8 divisors (see below), whose sum is σ = 21726720. Its totient is φ = 14332080.

The previous prime is 18010339. The next prime is 18010367. The reversal of 18010345 is 54301081.

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

It is not a de Polignac number, because 18010345 - 2⁵ = 18010313 is a prime.

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, 8475 + ... + 10384.

It is an arithmetic number, because the mean of its divisors is an integer number (2715840).

Almost surely, 2^18010345 is an apocalyptic number.

It is an amenable number.

18010345 is a deficient number, since it is larger than the sum of its proper divisors (3716375).

18010345 is a wasteful number, since it uses less digits than its factorization.

18010345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19055.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 18010345 is about 4243.8596819405. The cubic root of 18010345 is about 262.1243364163.

The spelling of 18010345 in words is "eighteen million, ten thousand, three hundred forty-five".