384169141 has 2 divisors, whose sum is σ = 384169142. Its totient is φ = 384169140.

The previous prime is 384169133. The next prime is 384169153. The reversal of 384169141 is 141961483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 326561041 + 57608100 = 18071^2 + 7590^2 .

It is a cyclic number.

It is not a de Polignac number, because 384169141 - 2³ = 384169133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 384169141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (384169171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192084570 + 192084571.

It is an arithmetic number, because the mean of its divisors is an integer number (192084571).

Almost surely, 2^384169141 is an apocalyptic number.

It is an amenable number.

384169141 is a deficient number, since it is larger than the sum of its proper divisors (1).

384169141 is an equidigital number, since it uses as much as digits as its factorization.

384169141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 37.

The square root of 384169141 is about 19600.2331873884. The cubic root of 384169141 is about 726.9549400770.

It can be divided in two parts, 3841 and 69141, that multiplied together give a triangular number (265570581 = T₂₃₀₄₆).

The spelling of 384169141 in words is "three hundred eighty-four million, one hundred sixty-nine thousand, one hundred forty-one".