384501132 has 18 divisors (see below), whose sum is σ = 971933508. Its totient is φ = 128167032.

The previous prime is 384501109. The next prime is 384501133. The reversal of 384501132 is 231105483.

It is a happy number.

384501132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×384501132² = 295682241018562848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 384501096 and 384501105.

It is not an unprimeable number, because it can be changed into a prime (384501133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5340258 + ... + 5340329.

It is an arithmetic number, because the mean of its divisors is an integer number (53996306).

Almost surely, 2^384501132 is an apocalyptic number.

It is an amenable number.

384501132 is an abundant number, since it is smaller than the sum of its proper divisors (587432376).

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

384501132 is a wasteful number, since it uses less digits than its factorization.

384501132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10680597 (or 10680592 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 384501132 is about 19608.7004158868. The cubic root of 384501132 is about 727.1642862425.

The spelling of 384501132 in words is "three hundred eighty-four million, five hundred one thousand, one hundred thirty-two".