369434129 has 2 divisors, whose sum is σ = 369434130. Its totient is φ = 369434128.

The previous prime is 369434111. The next prime is 369434141. The reversal of 369434129 is 921434963.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 346890625 + 22543504 = 18625^2 + 4748^2 .

It is a cyclic number.

It is not a de Polignac number, because 369434129 - 2²⁰ = 368385553 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (369434189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184717064 + 184717065.

It is an arithmetic number, because the mean of its divisors is an integer number (184717065).

Almost surely, 2^369434129 is an apocalyptic number.

It is an amenable number.

369434129 is a deficient number, since it is larger than the sum of its proper divisors (1).

369434129 is an equidigital number, since it uses as much as digits as its factorization.

369434129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 41.

The square root of 369434129 is about 19220.6693171700. The cubic root of 369434129 is about 717.5392648084.

The spelling of 369434129 in words is "three hundred sixty-nine million, four hundred thirty-four thousand, one hundred twenty-nine".