385829259 has 8 divisors (see below), whose sum is σ = 516063120. Its totient is φ = 256407456.

The previous prime is 385829243. The next prime is 385829287. The reversal of 385829259 is 952928583.

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

It is not a de Polignac number, because 385829259 - 2⁴ = 385829243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (385829459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201904 + ... + 203805.

It is an arithmetic number, because the mean of its divisors is an integer number (64507890).

Almost surely, 2^385829259 is an apocalyptic number.

385829259 is a deficient number, since it is larger than the sum of its proper divisors (130233861).

385829259 is a wasteful number, since it uses less digits than its factorization.

385829259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406029.

The product of its digits is 1555200, while the sum is 51.

The square root of 385829259 is about 19642.5369797285. The cubic root of 385829259 is about 728.0005704570. Note that the first 3 decimals are identical.

The spelling of 385829259 in words is "three hundred eighty-five million, eight hundred twenty-nine thousand, two hundred fifty-nine".