384310673 has 4 divisors (see below), whose sum is σ = 386457840. Its totient is φ = 382163508.

The previous prime is 384310669. The next prime is 384310691. The reversal of 384310673 is 376013483.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 376013483 = 16879 ⋅22277.

It is a cyclic number.

It is not a de Polignac number, because 384310673 - 2² = 384310669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384310643) 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, 1073315 + ... + 1073672.

It is an arithmetic number, because the mean of its divisors is an integer number (96614460).

Almost surely, 2^384310673 is an apocalyptic number.

It is an amenable number.

384310673 is a deficient number, since it is larger than the sum of its proper divisors (2147167).

384310673 is a wasteful number, since it uses less digits than its factorization.

384310673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147166.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 384310673 is about 19603.8433221652. The cubic root of 384310673 is about 727.0442017617.

The spelling of 384310673 in words is "three hundred eighty-four million, three hundred ten thousand, six hundred seventy-three".