320034132 has 48 divisors (see below), whose sum is σ = 905150400. Its totient is φ = 96979680.

The previous prime is 320034103. The next prime is 320034181. The reversal of 320034132 is 231430023.

320034132 is a `hidden beast` number, since 320 + 0 + 341 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 133507 + ... + 135882.

It is an arithmetic number, because the mean of its divisors is an integer number (18857300).

Almost surely, 2^320034132 is an apocalyptic number.

It is an amenable number.

320034132 is an abundant number, since it is smaller than the sum of its proper divisors (585116268).

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

320034132 is a wasteful number, since it uses less digits than its factorization.

320034132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269413 (or 269405 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 320034132 is about 17889.4978129628. The cubic root of 320034132 is about 684.0146965140.

Adding to 320034132 its reverse (231430023), we get a palindrome (551464155).

The spelling of 320034132 in words is "three hundred twenty million, thirty-four thousand, one hundred thirty-two".