385481332 has 12 divisors (see below), whose sum is σ = 674988160. Its totient is φ = 192627576.

The previous prime is 385481321. The next prime is 385481353. The reversal of 385481332 is 233184583.

It is a junction number, because it is equal to n+sod(n) for n = 385481291 and 385481300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20358 + ... + 34429.

Almost surely, 2^385481332 is an apocalyptic number.

It is an amenable number.

385481332 is a deficient number, since it is larger than the sum of its proper divisors (289506828).

385481332 is a wasteful number, since it uses less digits than its factorization.

385481332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56550 (or 56548 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 385481332 is about 19633.6785142265. The cubic root of 385481332 is about 727.7816763711.

The spelling of 385481332 in words is "three hundred eighty-five million, four hundred eighty-one thousand, three hundred thirty-two".