399067301 has 2 divisors, whose sum is σ = 399067302. Its totient is φ = 399067300.

The previous prime is 399067259. The next prime is 399067351. The reversal of 399067301 is 103760993.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 372297025 + 26770276 = 19295^2 + 5174^2 .

It is a cyclic number.

It is not a de Polignac number, because 399067301 - 2¹⁰ = 399066277 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (399067351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199533650 + 199533651.

It is an arithmetic number, because the mean of its divisors is an integer number (199533651).

Almost surely, 2^399067301 is an apocalyptic number.

It is an amenable number.

399067301 is a deficient number, since it is larger than the sum of its proper divisors (1).

399067301 is an equidigital number, since it uses as much as digits as its factorization.

399067301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 399067301 is about 19976.6689165136. The cubic root of 399067301 is about 736.2331719514.

The spelling of 399067301 in words is "three hundred ninety-nine million, sixty-seven thousand, three hundred one".