385435 has 8 divisors (see below), whose sum is σ = 466416. Its totient is φ = 305760.

The previous prime is 385433. The next prime is 385471. The reversal of 385435 is 534583.

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

It is not a de Polignac number, because 385435 - 2¹ = 385433 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540 + ... + 1030.

It is an arithmetic number, because the mean of its divisors is an integer number (58302).

2³⁸⁵⁴³⁵ is an apocalyptic number.

385435 is a deficient number, since it is larger than the sum of its proper divisors (80981).

385435 is a wasteful number, since it uses less digits than its factorization.

385435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653.

The product of its digits is 7200, while the sum is 28.

The square root of 385435 is about 620.8341163306. The cubic root of 385435 is about 72.7752517214.

It can be divided in two parts, 385 and 435, that added together give a triangular number (820 = T₄₀).

The spelling of 385435 in words is "three hundred eighty-five thousand, four hundred thirty-five".