338381093 has 4 divisors (see below), whose sum is σ = 338739360. Its totient is φ = 338022828.

The previous prime is 338381081. The next prime is 338381137. The reversal of 338381093 is 390183833.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 338381093 - 2¹⁰ = 338380069 is a prime.

It is a super-2 number, since 2×338381093² = 229003528199749298, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338381033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177713 + ... + 179606.

It is an arithmetic number, because the mean of its divisors is an integer number (84684840).

Almost surely, 2^338381093 is an apocalyptic number.

It is an amenable number.

338381093 is a deficient number, since it is larger than the sum of its proper divisors (358267).

338381093 is an equidigital number, since it uses as much as digits as its factorization.

338381093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358266.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 338381093 is about 18395.1377543089. The cubic root of 338381093 is about 696.8436758105.

The spelling of 338381093 in words is "three hundred thirty-eight million, three hundred eighty-one thousand, ninety-three".