338827849 has 2 divisors, whose sum is σ = 338827850. Its totient is φ = 338827848.

The previous prime is 338827787. The next prime is 338827859. The reversal of 338827849 is 948728833.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223652025 + 115175824 = 14955^2 + 10732^2 .

It is a cyclic number.

It is not a de Polignac number, because 338827849 - 2⁷ = 338827721 is a prime.

It is a super-2 number, since 2×338827849² = 229608622515933602, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338827796 and 338827805.

It is not a weakly prime, because it can be changed into another prime (338827859) 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 as a sum of consecutive naturals, namely, 169413924 + 169413925.

It is an arithmetic number, because the mean of its divisors is an integer number (169413925).

Almost surely, 2^338827849 is an apocalyptic number.

It is an amenable number.

338827849 is a deficient number, since it is larger than the sum of its proper divisors (1).

338827849 is an equidigital number, since it uses as much as digits as its factorization.

338827849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 52.

The square root of 338827849 is about 18407.2770664213. The cubic root of 338827849 is about 697.1502159721.

The spelling of 338827849 in words is "three hundred thirty-eight million, eight hundred twenty-seven thousand, eight hundred forty-nine".