385829412 has 12 divisors (see below), whose sum is σ = 900268656. Its totient is φ = 128609800.

The previous prime is 385829351. The next prime is 385829459. The reversal of 385829412 is 214928583.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16076214 + ... + 16076237.

It is an arithmetic number, because the mean of its divisors is an integer number (75022388).

Almost surely, 2^385829412 is an apocalyptic number.

It is an amenable number.

385829412 is an abundant number, since it is smaller than the sum of its proper divisors (514439244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385829412 is a wasteful number, since it uses less digits than its factorization.

385829412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32152458 (or 32152456 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 385829412 is about 19642.5408743370. The cubic root of 385829412 is about 728.0006666862. Note that the first 3 decimals are identical.

The spelling of 385829412 in words is "three hundred eighty-five million, eight hundred twenty-nine thousand, four hundred twelve".