385461473 has 4 divisors (see below), whose sum is σ = 387689748. Its totient is φ = 383233200.

The previous prime is 385461443. The next prime is 385461481. The reversal of 385461473 is 374164583.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 233111824 + 152349649 = 15268^2 + 12343^2 .

It is a cyclic number.

It is not a de Polignac number, because 385461473 - 2¹⁴ = 385445089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 385461473.

It is not an unprimeable number, because it can be changed into a prime (385461443) 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 3 ways as a sum of consecutive naturals, for example, 1113878 + ... + 1114223.

It is an arithmetic number, because the mean of its divisors is an integer number (96922437).

Almost surely, 2^385461473 is an apocalyptic number.

It is an amenable number.

385461473 is a deficient number, since it is larger than the sum of its proper divisors (2228275).

385461473 is a wasteful number, since it uses less digits than its factorization.

385461473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228274.

The product of its digits is 241920, while the sum is 41.

The square root of 385461473 is about 19633.1727695755. The cubic root of 385461473 is about 727.7691783474.

The spelling of 385461473 in words is "three hundred eighty-five million, four hundred sixty-one thousand, four hundred seventy-three".