320054632 has 8 divisors (see below), whose sum is σ = 600102450. Its totient is φ = 160027312.

The previous prime is 320054627. The next prime is 320054641. The reversal of 320054632 is 236450023.

It is a happy number.

320054632 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., 301855876 + 18198756 = 17374^2 + 4266^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 320054597 and 320054606.

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 as a sum of consecutive naturals, namely, 20003407 + ... + 20003422.

Almost surely, 2^320054632 is an apocalyptic number.

It is an amenable number.

320054632 is a deficient number, since it is larger than the sum of its proper divisors (280047818).

320054632 is a wasteful number, since it uses less digits than its factorization.

320054632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40006835 (or 40006831 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 320054632 is about 17890.0707656510. The cubic root of 320054632 is about 684.0293012082.

The spelling of 320054632 in words is "three hundred twenty million, fifty-four thousand, six hundred thirty-two".