18034351 has 2 divisors, whose sum is σ = 18034352. Its totient is φ = 18034350.

The previous prime is 18034349. The next prime is 18034361. The reversal of 18034351 is 15343081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18034351 - 2¹ = 18034349 is a prime.

Together with 18034349, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18034361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9017175 + 9017176.

It is an arithmetic number, because the mean of its divisors is an integer number (9017176).

Almost surely, 2^18034351 is an apocalyptic number.

18034351 is a deficient number, since it is larger than the sum of its proper divisors (1).

18034351 is an equidigital number, since it uses as much as digits as its factorization.

18034351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 18034351 is about 4246.6870616988. The cubic root of 18034351 is about 262.2407466073.

The spelling of 18034351 in words is "eighteen million, thirty-four thousand, three hundred fifty-one".