336386387 has 2 divisors, whose sum is σ = 336386388. Its totient is φ = 336386386.

The previous prime is 336386381. The next prime is 336386411. The reversal of 336386387 is 783683633.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 336386387 - 2⁴ = 336386371 is a prime.

It is a super-2 number, since 2×336386387² = 226311602717827538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (336386381) 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, 168193193 + 168193194.

It is an arithmetic number, because the mean of its divisors is an integer number (168193194).

Almost surely, 2^336386387 is an apocalyptic number.

336386387 is a deficient number, since it is larger than the sum of its proper divisors (1).

336386387 is an equidigital number, since it uses as much as digits as its factorization.

336386387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 47.

The square root of 336386387 is about 18340.8393210344. The cubic root of 336386387 is about 695.4717133030.

The spelling of 336386387 in words is "three hundred thirty-six million, three hundred eighty-six thousand, three hundred eighty-seven".