338900417 has 2 divisors, whose sum is σ = 338900418. Its totient is φ = 338900416.

The previous prime is 338900407. The next prime is 338900431. The reversal of 338900417 is 714009833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212022721 + 126877696 = 14561^2 + 11264^2 .

It is an emirp because it is prime and its reverse (714009833) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-338900417 is a prime.

It is a super-2 number, since 2×338900417² = 229706985285547778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (338900407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169450208 + 169450209.

It is an arithmetic number, because the mean of its divisors is an integer number (169450209).

Almost surely, 2^338900417 is an apocalyptic number.

It is an amenable number.

338900417 is a deficient number, since it is larger than the sum of its proper divisors (1).

338900417 is an equidigital number, since it uses as much as digits as its factorization.

338900417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 338900417 is about 18409.2481378246. The cubic root of 338900417 is about 697.1999828234.

The spelling of 338900417 in words is "three hundred thirty-eight million, nine hundred thousand, four hundred seventeen".