338456323 has 4 divisors (see below), whose sum is σ = 338527800. Its totient is φ = 338384848.

The previous prime is 338456309. The next prime is 338456341. The reversal of 338456323 is 323654833.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 338456323 - 2⁹ = 338455811 is a prime.

It is a super-2 number, since 2×338456323² = 229105365157360658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338456123) 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, 28090 + ... + 38287.

It is an arithmetic number, because the mean of its divisors is an integer number (84631950).

Almost surely, 2^338456323 is an apocalyptic number.

338456323 is a deficient number, since it is larger than the sum of its proper divisors (71477).

338456323 is an equidigital number, since it uses as much as digits as its factorization.

338456323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71476.

The product of its digits is 155520, while the sum is 37.

The square root of 338456323 is about 18397.1824744986. The cubic root of 338456323 is about 696.8953135116.

The spelling of 338456323 in words is "three hundred thirty-eight million, four hundred fifty-six thousand, three hundred twenty-three".