3158385 has 16 divisors (see below), whose sum is σ = 5080320. Its totient is φ = 1675520.

The previous prime is 3158381. The next prime is 3158401. The reversal of 3158385 is 5838513.

It is not a de Polignac number, because 3158385 - 2² = 3158381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3158381) 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, 3145 + ... + 4025.

It is an arithmetic number, because the mean of its divisors is an integer number (317520).

Almost surely, 2^3158385 is an apocalyptic number.

It is an amenable number.

3158385 is a deficient number, since it is larger than the sum of its proper divisors (1921935).

3158385 is a wasteful number, since it uses less digits than its factorization.

3158385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128.

The product of its digits is 14400, while the sum is 33.

The square root of 3158385 is about 1777.1845711687. The cubic root of 3158385 is about 146.7196749395.

The spelling of 3158385 in words is "three million, one hundred fifty-eight thousand, three hundred eighty-five".