3085438 has 8 divisors (see below), whose sum is σ = 4637160. Its totient is φ = 1539720.

The previous prime is 3085421. The next prime is 3085451. The reversal of 3085438 is 8345803.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148 + ... + 2488.

It is an arithmetic number, because the mean of its divisors is an integer number (579645).

Almost surely, 2^3085438 is an apocalyptic number.

3085438 is a deficient number, since it is larger than the sum of its proper divisors (1551722).

3085438 is a wasteful number, since it uses less digits than its factorization.

3085438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 3085438 is about 1756.5414882661. The cubic root of 3085438 is about 145.5813049599.

The spelling of 3085438 in words is "three million, eighty-five thousand, four hundred thirty-eight".