336875321 has 2 divisors, whose sum is σ = 336875322. Its totient is φ = 336875320.

The previous prime is 336875303. The next prime is 336875347. The reversal of 336875321 is 123578633.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183982096 + 152893225 = 13564^2 + 12365^2 .

It is a cyclic number.

It is not a de Polignac number, because 336875321 - 2¹⁰ = 336874297 is a prime.

It is a super-2 number, since 2×336875321² = 226969963797706082, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p_18135587 and since 336875321 and 18135587 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (336875221) 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, 168437660 + 168437661.

It is an arithmetic number, because the mean of its divisors is an integer number (168437661).

Almost surely, 2^336875321 is an apocalyptic number.

It is an amenable number.

336875321 is a deficient number, since it is larger than the sum of its proper divisors (1).

336875321 is an equidigital number, since it uses as much as digits as its factorization.

336875321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 38.

The square root of 336875321 is about 18354.1635875896. The cubic root of 336875321 is about 695.8085037367.

The spelling of 336875321 in words is "three hundred thirty-six million, eight hundred seventy-five thousand, three hundred twenty-one".