384441154 has 8 divisors (see below), whose sum is σ = 586115388. Its totient is φ = 189069360.

The previous prime is 384441149. The next prime is 384441157. The reversal of 384441154 is 451144483.

It can be written as a sum of positive squares in 2 ways, for example, as 293334129 + 91107025 = 17127^2 + 9545^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (384441157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1575457 + ... + 1575700.

Almost surely, 2^384441154 is an apocalyptic number.

384441154 is a deficient number, since it is larger than the sum of its proper divisors (201674234).

384441154 is a wasteful number, since it uses less digits than its factorization.

384441154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3151220.

The product of its digits is 30720, while the sum is 34.

The square root of 384441154 is about 19607.1709841068. The cubic root of 384441154 is about 727.1264743664.

The spelling of 384441154 in words is "three hundred eighty-four million, four hundred forty-one thousand, one hundred fifty-four".