385834073 has 4 divisors (see below), whose sum is σ = 386885760. Its totient is φ = 384782388.

The previous prime is 385834069. The next prime is 385834103. The reversal of 385834073 is 370438583.

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: 370438583 = 3533 ⋅104851.

It is a cyclic number.

It is not a de Polignac number, because 385834073 - 2² = 385834069 is a prime.

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 385834073.

It is not an unprimeable number, because it can be changed into a prime (385834003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525293 + ... + 526026.

It is an arithmetic number, because the mean of its divisors is an integer number (96721440).

Almost surely, 2^385834073 is an apocalyptic number.

It is an amenable number.

385834073 is a deficient number, since it is larger than the sum of its proper divisors (1051687).

385834073 is a wasteful number, since it uses less digits than its factorization.

385834073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051686.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 385834073 is about 19642.6595195254. The cubic root of 385834073 is about 728.0035982040.

The spelling of 385834073 in words is "three hundred eighty-five million, eight hundred thirty-four thousand, seventy-three".