385001323 has 4 divisors (see below), whose sum is σ = 440001520. Its totient is φ = 330001128.

The previous prime is 385001321. The next prime is 385001333. The reversal of 385001323 is 323100583.

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

It is a cyclic number.

It is not a de Polignac number, because 385001323 - 2¹ = 385001321 is a prime.

385001323 is a modest number, since divided by 1323 gives 385 as remainder.

It is not an unprimeable number, because it can be changed into a prime (385001321) 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, 27500088 + ... + 27500101.

It is an arithmetic number, because the mean of its divisors is an integer number (110000380).

Almost surely, 2^385001323 is an apocalyptic number.

385001323 is a deficient number, since it is larger than the sum of its proper divisors (55000197).

385001323 is an equidigital number, since it uses as much as digits as its factorization.

385001323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55000196.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 385001323 is about 19621.4505834813. The cubic root of 385001323 is about 727.4794681719.

The spelling of 385001323 in words is "three hundred eighty-five million, one thousand, three hundred twenty-three".