338382149 has 4 divisors (see below), whose sum is σ = 386722464. Its totient is φ = 290041836.

The previous prime is 338382133. The next prime is 338382151. The reversal of 338382149 is 941283833.

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 not a de Polignac number, because 338382149 - 2⁴ = 338382133 is a prime.

It is a super-2 number, since 2×338382149² = 229004957523716402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338382349) 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 3 ways as a sum of consecutive naturals, for example, 24170147 + ... + 24170160.

It is an arithmetic number, because the mean of its divisors is an integer number (96680616).

Almost surely, 2^338382149 is an apocalyptic number.

It is an amenable number.

338382149 is a deficient number, since it is larger than the sum of its proper divisors (48340315).

338382149 is an equidigital number, since it uses as much as digits as its factorization.

338382149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48340314.

The product of its digits is 124416, while the sum is 41.

The square root of 338382149 is about 18395.1664575236. The cubic root of 338382149 is about 696.8444006995.

The spelling of 338382149 in words is "three hundred thirty-eight million, three hundred eighty-two thousand, one hundred forty-nine".