384072193 has 4 divisors (see below), whose sum is σ = 400771008. Its totient is φ = 367373380.

The previous prime is 384072187. The next prime is 384072217. The reversal of 384072193 is 391270483.

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: 391270483 = 1249 ⋅313267.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-384072193 is a prime.

It is a super-2 number, since 2×384072193² = 295022898871658498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384072103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8349373 + ... + 8349418.

It is an arithmetic number, because the mean of its divisors is an integer number (100192752).

Almost surely, 2^384072193 is an apocalyptic number.

It is an amenable number.

384072193 is a deficient number, since it is larger than the sum of its proper divisors (16698815).

384072193 is a wasteful number, since it uses less digits than its factorization.

384072193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16698814.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 384072193 is about 19597.7598974985. The cubic root of 384072193 is about 726.8937840658.

The spelling of 384072193 in words is "three hundred eighty-four million, seventy-two thousand, one hundred ninety-three".