336485381 has 2 divisors, whose sum is σ = 336485382. Its totient is φ = 336485380.

The previous prime is 336485353. The next prime is 336485419. The reversal of 336485381 is 183584633.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178756900 + 157728481 = 13370^2 + 12559^2 .

It is a cyclic number.

It is not a de Polignac number, because 336485381 - 2¹⁴ = 336468997 is a prime.

It is a super-2 number, since 2×336485381² = 226444823253430322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (336485311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168242690 + 168242691.

It is an arithmetic number, because the mean of its divisors is an integer number (168242691).

Almost surely, 2^336485381 is an apocalyptic number.

It is an amenable number.

336485381 is a deficient number, since it is larger than the sum of its proper divisors (1).

336485381 is an equidigital number, since it uses as much as digits as its factorization.

336485381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 41.

The square root of 336485381 is about 18343.5378539692. The cubic root of 336485381 is about 695.5399292762.

The spelling of 336485381 in words is "three hundred thirty-six million, four hundred eighty-five thousand, three hundred eighty-one".