336866213 has 2 divisors, whose sum is σ = 336866214. Its totient is φ = 336866212.

The previous prime is 336866177. The next prime is 336866239. The reversal of 336866213 is 312668633.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204547204 + 132319009 = 14302^2 + 11503^2 .

It is a cyclic number.

It is not a de Polignac number, because 336866213 - 2¹⁴ = 336849829 is a prime.

It is a super-2 number, since 2×336866213² = 226957690921922738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (336866263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168433106 + 168433107.

It is an arithmetic number, because the mean of its divisors is an integer number (168433107).

Almost surely, 2^336866213 is an apocalyptic number.

It is an amenable number.

336866213 is a deficient number, since it is larger than the sum of its proper divisors (1).

336866213 is an equidigital number, since it uses as much as digits as its factorization.

336866213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 38.

The square root of 336866213 is about 18353.9154678232. The cubic root of 336866213 is about 695.8022328895.

The spelling of 336866213 in words is "three hundred thirty-six million, eight hundred sixty-six thousand, two hundred thirteen".