368239849 has 2 divisors, whose sum is σ = 368239850. Its totient is φ = 368239848.

The previous prime is 368239801. The next prime is 368239891. The reversal of 368239849 is 948932863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 266734224 + 101505625 = 16332^2 + 10075^2 .

It is a cyclic number.

It is not a de Polignac number, because 368239849 - 2¹³ = 368231657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 368239796 and 368239805.

It is not a weakly prime, because it can be changed into another prime (368239349) 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, 184119924 + 184119925.

It is an arithmetic number, because the mean of its divisors is an integer number (184119925).

Almost surely, 2^368239849 is an apocalyptic number.

It is an amenable number.

368239849 is a deficient number, since it is larger than the sum of its proper divisors (1).

368239849 is an equidigital number, since it uses as much as digits as its factorization.

368239849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2239488, while the sum is 52.

The square root of 368239849 is about 19189.5765716704. The cubic root of 368239849 is about 716.7652270673.

The spelling of 368239849 in words is "three hundred sixty-eight million, two hundred thirty-nine thousand, eight hundred forty-nine".