384123234 has 16 divisors (see below), whose sum is σ = 838087200. Its totient is φ = 116400960.

The previous prime is 384123227. The next prime is 384123239. The reversal of 384123234 is 432321483.

384123234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×384123234³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (384123239) 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 7 ways as a sum of consecutive naturals, for example, 2909959 + ... + 2910090.

It is an arithmetic number, because the mean of its divisors is an integer number (52380450).

Almost surely, 2^384123234 is an apocalyptic number.

384123234 is an abundant number, since it is smaller than the sum of its proper divisors (453963966).

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

384123234 is a wasteful number, since it uses less digits than its factorization.

384123234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5820065.

The product of its digits is 13824, while the sum is 30.

The square root of 384123234 is about 19599.0620693951. The cubic root of 384123234 is about 726.9259826497.

It can be divided in two parts, 384 and 123234, that multiplied together give a triangular number (47321856 = T₉₇₂₈).

The spelling of 384123234 in words is "three hundred eighty-four million, one hundred twenty-three thousand, two hundred thirty-four".