338383393 has 4 divisors (see below), whose sum is σ = 338432688. Its totient is φ = 338334100.

The previous prime is 338383387. The next prime is 338383403. The reversal of 338383393 is 393383833.

It is a happy number.

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 338383393 - 2¹³ = 338375201 is a prime.

It is a super-2 number, since 2×338383393² = 229006641316384898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338383313) 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 3 ways as a sum of consecutive naturals, for example, 12283 + ... + 28768.

It is an arithmetic number, because the mean of its divisors is an integer number (84608172).

Almost surely, 2^338383393 is an apocalyptic number.

It is an amenable number.

338383393 is a deficient number, since it is larger than the sum of its proper divisors (49295).

338383393 is an equidigital number, since it uses as much as digits as its factorization.

338383393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49294.

The product of its digits is 419904, while the sum is 43.

The square root of 338383393 is about 18395.2002707228. The cubic root of 338383393 is about 696.8452546387.

The spelling of 338383393 in words is "three hundred thirty-eight million, three hundred eighty-three thousand, three hundred ninety-three".