18134354 has 16 divisors (see below), whose sum is σ = 31553088. Its totient is φ = 7655472.

The previous prime is 18134351. The next prime is 18134377. The reversal of 18134354 is 45343181.

It is not an unprimeable number, because it can be changed into a prime (18134351) by changing a digit.

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, 8729 + ... + 10604.

It is an arithmetic number, because the mean of its divisors is an integer number (1972068).

Almost surely, 2^18134354 is an apocalyptic number.

18134354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18134354 is a deficient number, since it is larger than the sum of its proper divisors (13418734).

18134354 is a wasteful number, since it uses less digits than its factorization.

18134354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19409.

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

The square root of 18134354 is about 4258.4450213664. The cubic root of 18134354 is about 262.7245739553.

The spelling of 18134354 in words is "eighteen million, one hundred thirty-four thousand, three hundred fifty-four".