385436635 has 8 divisors (see below), whose sum is σ = 469038816. Its totient is φ = 304006080.

The previous prime is 385436629. The next prime is 385436669. The reversal of 385436635 is 536634583.

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

It is not a de Polignac number, because 385436635 - 2¹³ = 385428443 is a prime.

It is a super-2 number, since 2×385436635² = 297122799200246450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 385436591 and 385436600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542514 + ... + 543223.

It is an arithmetic number, because the mean of its divisors is an integer number (58629852).

Almost surely, 2^385436635 is an apocalyptic number.

385436635 is a deficient number, since it is larger than the sum of its proper divisors (83602181).

385436635 is a wasteful number, since it uses less digits than its factorization.

385436635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085813.

The product of its digits is 777600, while the sum is 43.

The square root of 385436635 is about 19632.5402075228. The cubic root of 385436635 is about 727.7535462454.

The spelling of 385436635 in words is "three hundred eighty-five million, four hundred thirty-six thousand, six hundred thirty-five".