338406767 has 2 divisors, whose sum is σ = 338406768. Its totient is φ = 338406766.

The previous prime is 338406727. The next prime is 338406769. The reversal of 338406767 is 767604833.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 338406767 - 2⁶ = 338406703 is a prime.

It is a super-2 number, since 2×338406767² = 229038279902784578, which contains 22 as substring.

Together with 338406769, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338406769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169203383 + 169203384.

It is an arithmetic number, because the mean of its divisors is an integer number (169203384).

Almost surely, 2^338406767 is an apocalyptic number.

338406767 is a deficient number, since it is larger than the sum of its proper divisors (1).

338406767 is an equidigital number, since it uses as much as digits as its factorization.

338406767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 44.

The square root of 338406767 is about 18395.8355885238. The cubic root of 338406767 is about 696.8612992460.

The spelling of 338406767 in words is "three hundred thirty-eight million, four hundred six thousand, seven hundred sixty-seven".