385582433 has 8 divisors (see below), whose sum is σ = 399388416. Its totient is φ = 371862000.

The previous prime is 385582411. The next prime is 385582441. The reversal of 385582433 is 334285583.

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

It is a cyclic number.

It is not a de Polignac number, because 385582433 - 2⁸ = 385582177 is a prime.

It is a super-4 number, since 4×385582433⁴ (a number of 35 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385582453) 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, 12143 + ... + 30308.

It is an arithmetic number, because the mean of its divisors is an integer number (49923552).

Almost surely, 2^385582433 is an apocalyptic number.

It is an amenable number.

385582433 is a deficient number, since it is larger than the sum of its proper divisors (13805983).

385582433 is a wasteful number, since it uses less digits than its factorization.

385582433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42775.

The product of its digits is 345600, while the sum is 41.

The square root of 385582433 is about 19636.2530285185. The cubic root of 385582433 is about 727.8452964200.

The spelling of 385582433 in words is "three hundred eighty-five million, five hundred eighty-two thousand, four hundred thirty-three".