364834861 has 2 divisors, whose sum is σ = 364834862. Its totient is φ = 364834860.

The previous prime is 364834843. The next prime is 364834867. The reversal of 364834861 is 168438463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 343397961 + 21436900 = 18531^2 + 4630^2 .

It is a cyclic number.

It is not a de Polignac number, because 364834861 - 2¹³ = 364826669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (364834867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182417430 + 182417431.

It is an arithmetic number, because the mean of its divisors is an integer number (182417431).

Almost surely, 2^364834861 is an apocalyptic number.

It is an amenable number.

364834861 is a deficient number, since it is larger than the sum of its proper divisors (1).

364834861 is an equidigital number, since it uses as much as digits as its factorization.

364834861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 43.

The square root of 364834861 is about 19100.6508004309. The cubic root of 364834861 is about 714.5491548705.

The spelling of 364834861 in words is "three hundred sixty-four million, eight hundred thirty-four thousand, eight hundred sixty-one".