320054432 has 12 divisors (see below), whose sum is σ = 630107226. Its totient is φ = 160027200.

The previous prime is 320054429. The next prime is 320054479. The reversal of 320054432 is 234450023.

320054432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 187251856 + 132802576 = 13684^2 + 11524^2 .

It is a junction number, because it is equal to n+sod(n) for n = 320054398 and 320054407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000819 + ... + 5000882.

Almost surely, 2^320054432 is an apocalyptic number.

320054432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

320054432 is a deficient number, since it is larger than the sum of its proper divisors (310052794).

320054432 is a wasteful number, since it uses less digits than its factorization.

320054432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001711 (or 10001703 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 320054432 is about 17890.0651759573. The cubic root of 320054432 is about 684.0291587264.

The spelling of 320054432 in words is "three hundred twenty million, fifty-four thousand, four hundred thirty-two".