18339341 has 8 divisors (see below), whose sum is σ = 18845568. Its totient is φ = 17836000.

The previous prime is 18339337. The next prime is 18339361. The reversal of 18339341 is 14393381.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 18339341 - 2² = 18339337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18339298 and 18339307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18339301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19676 + ... + 20586.

It is an arithmetic number, because the mean of its divisors is an integer number (2355696).

Almost surely, 2^18339341 is an apocalyptic number.

It is an amenable number.

18339341 is a deficient number, since it is larger than the sum of its proper divisors (506227).

18339341 is an equidigital number, since it uses as much as digits as its factorization.

18339341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443.

The product of its digits is 7776, while the sum is 32.

The square root of 18339341 is about 4282.4456797489. The cubic root of 18339341 is about 263.7107953677.

The spelling of 18339341 in words is "eighteen million, three hundred thirty-nine thousand, three hundred forty-one".