383481512 has 16 divisors (see below), whose sum is σ = 761323860. Its totient is φ = 180461824.

The previous prime is 383481443. The next prime is 383481559. The reversal of 383481512 is 215184383.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 287166916 + 96314596 = 16946^2 + 9814^2 .

It is a super-2 number, since 2×383481512² = 294116140091612288, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1409723 + ... + 1409994.

Almost surely, 2^383481512 is an apocalyptic number.

It is an amenable number.

383481512 is a deficient number, since it is larger than the sum of its proper divisors (377842348).

383481512 is a wasteful number, since it uses less digits than its factorization.

383481512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819740 (or 2819736 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 383481512 is about 19582.6839835606. The cubic root of 383481512 is about 726.5209525557.

The spelling of 383481512 in words is "three hundred eighty-three million, four hundred eighty-one thousand, five hundred twelve".