382129652 has 24 divisors (see below), whose sum is σ = 673686720. Its totient is φ = 189654080.

The previous prime is 382129639. The next prime is 382129661. The reversal of 382129652 is 256921283.

It is a super-2 number, since 2×382129652² = 292046141875282208, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 403043 + ... + 403989.

It is an arithmetic number, because the mean of its divisors is an integer number (28070280).

Almost surely, 2^382129652 is an apocalyptic number.

It is an amenable number.

382129652 is a deficient number, since it is larger than the sum of its proper divisors (291557068).

382129652 is a wasteful number, since it uses less digits than its factorization.

382129652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591 (or 1589 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 382129652 is about 19548.1367910090. The cubic root of 382129652 is about 725.6662299192. Note that the first 3 decimals are identical.

The spelling of 382129652 in words is "three hundred eighty-two million, one hundred twenty-nine thousand, six hundred fifty-two".