385410263 has 4 divisors (see below), whose sum is σ = 440468880. Its totient is φ = 330351648.

The previous prime is 385410257. The next prime is 385410283. The reversal of 385410263 is 362014583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 362014583 = 7 ⋅51716369.

It is a cyclic number.

It is not a de Polignac number, because 385410263 - 2¹⁰ = 385409239 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 (385410283) 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, 27529298 + ... + 27529311.

It is an arithmetic number, because the mean of its divisors is an integer number (110117220).

Almost surely, 2^385410263 is an apocalyptic number.

385410263 is a deficient number, since it is larger than the sum of its proper divisors (55058617).

385410263 is an equidigital number, since it uses as much as digits as its factorization.

385410263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55058616.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 385410263 is about 19631.8685559984. The cubic root of 385410263 is about 727.7369479666.

The spelling of 385410263 in words is "three hundred eighty-five million, four hundred ten thousand, two hundred sixty-three".