380531533 has 8 divisors (see below), whose sum is σ = 400327200. Its totient is φ = 361180848.

The previous prime is 380531531. The next prime is 380531549. The reversal of 380531533 is 335135083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 380531533 - 2¹ = 380531531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 380531495 and 380531504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380531531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109491 + ... + 112912.

It is an arithmetic number, because the mean of its divisors is an integer number (50040900).

Almost surely, 2^380531533 is an apocalyptic number.

It is an amenable number.

380531533 is a deficient number, since it is larger than the sum of its proper divisors (19795667).

380531533 is a wasteful number, since it uses less digits than its factorization.

380531533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222491.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 380531533 is about 19507.2174591867. The cubic root of 380531533 is about 724.6532042555.

The spelling of 380531533 in words is "three hundred eighty million, five hundred thirty-one thousand, five hundred thirty-three".