385451071 has 8 divisors (see below), whose sum is σ = 392405760. Its totient is φ = 378510552.

The previous prime is 385451069. The next prime is 385451083. The reversal of 385451071 is 170154583.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 385451071 - 2¹ = 385451069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385451021) 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 in 7 ways as a sum of consecutive naturals, for example, 62116 + ... + 68038.

It is an arithmetic number, because the mean of its divisors is an integer number (49050720).

Almost surely, 2^385451071 is an apocalyptic number.

385451071 is a deficient number, since it is larger than the sum of its proper divisors (6954689).

385451071 is a wasteful number, since it uses less digits than its factorization.

385451071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7085.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 385451071 is about 19632.9078590004. The cubic root of 385451071 is about 727.7626318020.

The spelling of 385451071 in words is "three hundred eighty-five million, four hundred fifty-one thousand, seventy-one".