385016077 has 2 divisors, whose sum is σ = 385016078. Its totient is φ = 385016076.

The previous prime is 385016039. The next prime is 385016083. The reversal of 385016077 is 770610583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 345439396 + 39576681 = 18586^2 + 6291^2 .

It is a cyclic number.

It is not a de Polignac number, because 385016077 - 2¹¹ = 385014029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385016087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192508038 + 192508039.

It is an arithmetic number, because the mean of its divisors is an integer number (192508039).

Almost surely, 2^385016077 is an apocalyptic number.

It is an amenable number.

385016077 is a deficient number, since it is larger than the sum of its proper divisors (1).

385016077 is an equidigital number, since it uses as much as digits as its factorization.

385016077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 385016077 is about 19621.8265459666. The cubic root of 385016077 is about 727.4887608629.

The spelling of 385016077 in words is "three hundred eighty-five million, sixteen thousand, seventy-seven".