385535738 has 32 divisors (see below), whose sum is σ = 674206848. Its totient is φ = 161928000.

The previous prime is 385535737. The next prime is 385535743. The reversal of 385535738 is 837535583.

It is a junction number, because it is equal to n+sod(n) for n = 385535692 and 385535701.

It is not an unprimeable number, because it can be changed into a prime (385535737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295688 + ... + 296988.

It is an arithmetic number, because the mean of its divisors is an integer number (21068964).

Almost surely, 2^385535738 is an apocalyptic number.

385535738 is a deficient number, since it is larger than the sum of its proper divisors (288671110).

385535738 is a wasteful number, since it uses less digits than its factorization.

385535738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718.

The product of its digits is 1512000, while the sum is 47.

The square root of 385535738 is about 19635.0639927656. The cubic root of 385535738 is about 727.8159139367.

It can be divided in two parts, 3855 and 35738, that added together give a palindrome (39593).

The spelling of 385535738 in words is "three hundred eighty-five million, five hundred thirty-five thousand, seven hundred thirty-eight".