4232385 has 32 divisors (see below), whose sum is σ = 7620480. Its totient is φ = 2228544.

The previous prime is 4232357. The next prime is 4232407. The reversal of 4232385 is 5832324.

4232385 is a `hidden beast` number, since 423 + 238 + 5 = 666.

It is not a de Polignac number, because 4232385 - 2⁵ = 4232353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 4¹¹ + 2⁹ + 3⁸ + 2¹³ + 3⁹ + 8 + 5⁵ .

4232385 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14299 + ... + 14591.

It is an arithmetic number, because the mean of its divisors is an integer number (238140).

Almost surely, 2^4232385 is an apocalyptic number.

4232385 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4232385 is a deficient number, since it is larger than the sum of its proper divisors (3388095).

4232385 is a wasteful number, since it uses less digits than its factorization.

4232385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 408 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 4232385 is about 2057.2761117555. The cubic root of 4232385 is about 161.7564928710.

The spelling of 4232385 in words is "four million, two hundred thirty-two thousand, three hundred eighty-five".