384432347448 has 24 divisors (see below), whose sum is σ = 1041170941200. Its totient is φ = 128144115792.

The previous prime is 384432347443. The next prime is 384432347471. The reversal of 384432347448 is 844743234483.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×384432347448² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 384432347394 and 384432347403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384432347443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2669669008 + ... + 2669669151.

It is an arithmetic number, because the mean of its divisors is an integer number (43382122550).

Almost surely, 2^384432347448 is an apocalyptic number.

It is an amenable number.

384432347448 is an abundant number, since it is smaller than the sum of its proper divisors (656738593752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

384432347448 is a wasteful number, since it uses less digits than its factorization.

384432347448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5339338171 (or 5339338164 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 54.

The spelling of 384432347448 in words is "three hundred eighty-four billion, four hundred thirty-two million, three hundred forty-seven thousand, four hundred forty-eight".