385141 has 2 divisors, whose sum is σ = 385142. Its totient is φ = 385140.

The previous prime is 385139. The next prime is 385153. The reversal of 385141 is 141583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 298116 + 87025 = 546^2 + 295^2 .

It is a cyclic number.

It is not a de Polignac number, because 385141 - 2¹ = 385139 is a prime.

Together with 385139, it forms a pair of twin primes.

385141 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192570 + 192571.

It is an arithmetic number, because the mean of its divisors is an integer number (192571).

2³⁸⁵¹⁴¹ is an apocalyptic number.

385141 is the 393-rd centered pentagonal number.

It is an amenable number.

385141 is a deficient number, since it is larger than the sum of its proper divisors (1).

385141 is an equidigital number, since it uses as much as digits as its factorization.

385141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 22.

The square root of 385141 is about 620.5972929364. The cubic root of 385141 is about 72.7567433120.

It can be divided in two parts, 385 and 141, that multiplied together give a triangular number (54285 = T₃₂₉).

The spelling of 385141 in words is "three hundred eighty-five thousand, one hundred forty-one".