338836613 has 2 divisors, whose sum is σ = 338836614. Its totient is φ = 338836612.

The previous prime is 338836607. The next prime is 338836711. The reversal of 338836613 is 316638833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319765924 + 19070689 = 17882^2 + 4367^2 .

It is a cyclic number.

It is not a de Polignac number, because 338836613 - 2¹² = 338832517 is a prime.

It is a super-2 number, since 2×338836613² = 229620500618623538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338836213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169418306 + 169418307.

It is an arithmetic number, because the mean of its divisors is an integer number (169418307).

Almost surely, 2^338836613 is an apocalyptic number.

It is an amenable number.

338836613 is a deficient number, since it is larger than the sum of its proper divisors (1).

338836613 is an equidigital number, since it uses as much as digits as its factorization.

338836613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 41.

The square root of 338836613 is about 18407.5151229056. The cubic root of 338836613 is about 697.1562266663.

The spelling of 338836613 in words is "three hundred thirty-eight million, eight hundred thirty-six thousand, six hundred thirteen".