338126407 has 2 divisors, whose sum is σ = 338126408. Its totient is φ = 338126406.

The previous prime is 338126389. The next prime is 338126441. The reversal of 338126407 is 704621833.

It is a happy number.

It is an a-pointer prime, because the next prime (338126441) can be obtained adding 338126407 to its sum of digits (34).

It is a weak prime.

It is an emirp because it is prime and its reverse (704621833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 338126407 - 2⁷ = 338126279 is a prime.

It is a super-2 number, since 2×338126407² = 228658934221459298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338123407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169063203 + 169063204.

It is an arithmetic number, because the mean of its divisors is an integer number (169063204).

Almost surely, 2^338126407 is an apocalyptic number.

338126407 is a deficient number, since it is larger than the sum of its proper divisors (1).

338126407 is an equidigital number, since it uses as much as digits as its factorization.

338126407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 338126407 is about 18388.2138066752. The cubic root of 338126407 is about 696.6688030835.

The spelling of 338126407 in words is "three hundred thirty-eight million, one hundred twenty-six thousand, four hundred seven".