385477461 has 12 divisors (see below), whose sum is σ = 577423392. Its totient is φ = 256984812.

The previous prime is 385477429. The next prime is 385477471. The reversal of 385477461 is 164774583.

385477461 is a `hidden beast` number, since 38 + 547 + 74 + 6 + 1 = 666.

It is not a de Polignac number, because 385477461 - 2⁵ = 385477429 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385477471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 792921 + ... + 793406.

It is an arithmetic number, because the mean of its divisors is an integer number (48118616).

Almost surely, 2^385477461 is an apocalyptic number.

It is an amenable number.

385477461 is a deficient number, since it is larger than the sum of its proper divisors (191945931).

385477461 is an equidigital number, since it uses as much as digits as its factorization.

385477461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586342 (or 1586330 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 385477461 is about 19633.5799333693. The cubic root of 385477461 is about 727.7792402373.

The spelling of 385477461 in words is "three hundred eighty-five million, four hundred seventy-seven thousand, four hundred sixty-one".