385324673 has 4 divisors (see below), whose sum is σ = 385626288. Its totient is φ = 385023060.

The previous prime is 385324663. The next prime is 385324721. The reversal of 385324673 is 376423583.

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: 376423583 = 41 ⋅9181063.

It is a cyclic number.

It is not a de Polignac number, because 385324673 - 2⁴ = 385324657 is a prime.

It is a super-3 number, since 3×385324673³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 385324673.

It is not an unprimeable number, because it can be changed into a prime (385324663) 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, 148883 + ... + 151448.

It is an arithmetic number, because the mean of its divisors is an integer number (96406572).

Almost surely, 2^385324673 is an apocalyptic number.

It is an amenable number.

385324673 is a deficient number, since it is larger than the sum of its proper divisors (301615).

385324673 is a wasteful number, since it uses less digits than its factorization.

385324673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301614.

The product of its digits is 362880, while the sum is 41.

The square root of 385324673 is about 19629.6885609528. The cubic root of 385324673 is about 727.6830732407.

The spelling of 385324673 in words is "three hundred eighty-five million, three hundred twenty-four thousand, six hundred seventy-three".