338006623 has 2 divisors, whose sum is σ = 338006624. Its totient is φ = 338006622.

The previous prime is 338006611. The next prime is 338006651. The reversal of 338006623 is 326600833.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-338006623 is a prime.

It is a super-2 number, since 2×338006623² = 228496954383728258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338006653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169003311 + 169003312.

It is an arithmetic number, because the mean of its divisors is an integer number (169003312).

Almost surely, 2^338006623 is an apocalyptic number.

338006623 is a deficient number, since it is larger than the sum of its proper divisors (1).

338006623 is an equidigital number, since it uses as much as digits as its factorization.

338006623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 338006623 is about 18384.9564318222. The cubic root of 338006623 is about 696.5865265243.

The spelling of 338006623 in words is "three hundred thirty-eight million, six thousand, six hundred twenty-three".