384194043 has 32 divisors (see below), whose sum is σ = 585230400. Its totient is φ = 249004800.

The previous prime is 384194029. The next prime is 384194071. The reversal of 384194043 is 340491483.

It is not a de Polignac number, because 384194043 - 2²⁴ = 367416827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 384193989 and 384194007.

It is not an unprimeable number, because it can be changed into a prime (384190043) 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 31 ways as a sum of consecutive naturals, for example, 145273 + ... + 147893.

It is an arithmetic number, because the mean of its divisors is an integer number (18288450).

Almost surely, 2^384194043 is an apocalyptic number.

384194043 is a deficient number, since it is larger than the sum of its proper divisors (201036357).

384194043 is a wasteful number, since it uses less digits than its factorization.

384194043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780 (or 2774 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 384194043 is about 19600.8684246387. The cubic root of 384194043 is about 726.9706469092.

The spelling of 384194043 in words is "three hundred eighty-four million, one hundred ninety-four thousand, forty-three".