384154412 has 12 divisors (see below), whose sum is σ = 674145360. Its totient is φ = 191541456.

The previous prime is 384154411. The next prime is 384154417. The reversal of 384154412 is 214451483.

It is a super-2 number, since 2×384154412² = 295149224518131488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (384154411) 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 3 ways as a sum of consecutive naturals, for example, 132323 + ... + 135194.

It is an arithmetic number, because the mean of its divisors is an integer number (56178780).

Almost surely, 2^384154412 is an apocalyptic number.

It is an amenable number.

384154412 is a deficient number, since it is larger than the sum of its proper divisors (289990948).

384154412 is a wasteful number, since it uses less digits than its factorization.

384154412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267880 (or 267878 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 384154412 is about 19599.8574484612. The cubic root of 384154412 is about 726.9456495024.

The spelling of 384154412 in words is "three hundred eighty-four million, one hundred fifty-four thousand, four hundred twelve".