385477463 has 8 divisors (see below), whose sum is σ = 449536800. Its totient is φ = 330408960.

The previous prime is 385477429. The next prime is 385477471. The reversal of 385477463 is 364774583.

It is not a de Polignac number, because 385477463 - 2⁸ = 385477207 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 (385477403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561578 + ... + 562263.

It is an arithmetic number, because the mean of its divisors is an integer number (56192100).

Almost surely, 2^385477463 is an apocalyptic number.

385477463 is a deficient number, since it is larger than the sum of its proper divisors (64059337).

385477463 is an equidigital number, since it uses as much as digits as its factorization.

385477463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123862 (or 1123848 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 47.

The square root of 385477463 is about 19633.5799843024. The cubic root of 385477463 is about 727.7792414960.

The spelling of 385477463 in words is "three hundred eighty-five million, four hundred seventy-seven thousand, four hundred sixty-three".