3285838 has 4 divisors (see below), whose sum is σ = 4928760. Its totient is φ = 1642918.

The previous prime is 3285827. The next prime is 3285839. The reversal of 3285838 is 8385823.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8385823 = 23 ⋅364601.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3285797 and 3285806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3285839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 821458 + ... + 821461.

It is an arithmetic number, because the mean of its divisors is an integer number (1232190).

Almost surely, 2^3285838 is an apocalyptic number.

3285838 is a deficient number, since it is larger than the sum of its proper divisors (1642922).

3285838 is a wasteful number, since it uses less digits than its factorization.

3285838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642921.

The product of its digits is 46080, while the sum is 37.

The square root of 3285838 is about 1812.6880592093. The cubic root of 3285838 is about 148.6672755197.

It can be divided in two parts, 32858 and 38, that added together give a triangular number (32896 = T₂₅₆).

The spelling of 3285838 in words is "three million, two hundred eighty-five thousand, eight hundred thirty-eight".