338041157 has 2 divisors, whose sum is σ = 338041158. Its totient is φ = 338041156.

The previous prime is 338041147. The next prime is 338041163. The reversal of 338041157 is 751140833.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226231681 + 111809476 = 15041^2 + 10574^2 .

It is a cyclic number.

It is not a de Polignac number, because 338041157 - 2¹⁰ = 338040133 is a prime.

It is a super-2 number, since 2×338041157² = 228543647651797298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338041147) 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, 169020578 + 169020579.

It is an arithmetic number, because the mean of its divisors is an integer number (169020579).

Almost surely, 2^338041157 is an apocalyptic number.

It is an amenable number.

338041157 is a deficient number, since it is larger than the sum of its proper divisors (1).

338041157 is an equidigital number, since it uses as much as digits as its factorization.

338041157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 338041157 is about 18385.8955996166. The cubic root of 338041157 is about 696.6102490376.

The spelling of 338041157 in words is "three hundred thirty-eight million, forty-one thousand, one hundred fifty-seven".