385171562 has 8 divisors (see below), whose sum is σ = 597680100. Its totient is φ = 185944864.

The previous prime is 385171561. The next prime is 385171603. The reversal of 385171562 is 265171583.

It can be written as a sum of positive squares in 2 ways, for example, as 376709281 + 8462281 = 19409^2 + 2909^2 .

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

It is not an unprimeable number, because it can be changed into a prime (385171561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3320387 + ... + 3320502.

Almost surely, 2^385171562 is an apocalyptic number.

385171562 is a deficient number, since it is larger than the sum of its proper divisors (212508538).

385171562 is a wasteful number, since it uses less digits than its factorization.

385171562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6640920.

The product of its digits is 50400, while the sum is 38.

The square root of 385171562 is about 19625.7881879939. The cubic root of 385171562 is about 727.5866774379.

The spelling of 385171562 in words is "three hundred eighty-five million, one hundred seventy-one thousand, five hundred sixty-two".