380446533 has 12 divisors (see below), whose sum is σ = 550002700. Its totient is φ = 253414656.

The previous prime is 380446501. The next prime is 380446537. The reversal of 380446533 is 335644083.

380446533 is a `hidden beast` number, since 3 + 80 + 4 + 46 + 533 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13417569 + 367028964 = 3663^2 + 19158^2 .

It is not a de Polignac number, because 380446533 - 2⁵ = 380446501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380446537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6508 + ... + 28341.

Almost surely, 2^380446533 is an apocalyptic number.

It is an amenable number.

380446533 is a deficient number, since it is larger than the sum of its proper divisors (169556167).

380446533 is a wasteful number, since it uses less digits than its factorization.

380446533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36068 (or 36065 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 380446533 is about 19505.0386567164. The cubic root of 380446533 is about 724.5992445493.

The spelling of 380446533 in words is "three hundred eighty million, four hundred forty-six thousand, five hundred thirty-three".