338338337 has 2 divisors, whose sum is σ = 338338338. Its totient is φ = 338338336.

The previous prime is 338338327. The next prime is 338338361. The reversal of 338338337 is 733833833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321700096 + 16638241 = 17936^2 + 4079^2 .

It is a cyclic number.

It is not a de Polignac number, because 338338337 - 2⁴ = 338338321 is a prime.

It is a super-2 number, since 2×338338337² = 228945660567851138, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 338338294 and 338338303.

It is not a weakly prime, because it can be changed into another prime (338338307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169169168 + 169169169.

It is an arithmetic number, because the mean of its divisors is an integer number (169169169).

Almost surely, 2^338338337 is an apocalyptic number.

It is an amenable number.

338338337 is a deficient number, since it is larger than the sum of its proper divisors (1).

338338337 is an equidigital number, since it uses as much as digits as its factorization.

338338337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 41.

The square root of 338338337 is about 18393.9755626673. The cubic root of 338338337 is about 696.8143247782.

The spelling of 338338337 in words is "three hundred thirty-eight million, three hundred thirty-eight thousand, three hundred thirty-seven".