338869429 has 2 divisors, whose sum is σ = 338869430. Its totient is φ = 338869428.

The previous prime is 338869417. The next prime is 338869441. The reversal of 338869429 is 924968833.

It is a balanced prime because it is at equal distance from previous prime (338869417) and next prime (338869441).

It can be written as a sum of positive squares in only one way, i.e., 338192100 + 677329 = 18390^2 + 823^2 .

It is a cyclic number.

It is not a de Polignac number, because 338869429 - 2⁵ = 338869397 is a prime.

It is a super-2 number, since 2×338869429² = 229664979821572082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338869409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169434714 + 169434715.

It is an arithmetic number, because the mean of its divisors is an integer number (169434715).

Almost surely, 2^338869429 is an apocalyptic number.

It is an amenable number.

338869429 is a deficient number, since it is larger than the sum of its proper divisors (1).

338869429 is an equidigital number, since it uses as much as digits as its factorization.

338869429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2239488, while the sum is 52.

The square root of 338869429 is about 18408.4064763901. The cubic root of 338869429 is about 697.1787322431.

The spelling of 338869429 in words is "three hundred thirty-eight million, eight hundred sixty-nine thousand, four hundred twenty-nine".