3161395 has 8 divisors (see below), whose sum is σ = 3850704. Its totient is φ = 2491104.

The previous prime is 3161351. The next prime is 3161407. The reversal of 3161395 is 5931613.

3161395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3161395 - 2¹³ = 3153203 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 4384 + ... + 5053.

It is an arithmetic number, because the mean of its divisors is an integer number (481338).

Almost surely, 2^3161395 is an apocalyptic number.

3161395 is a deficient number, since it is larger than the sum of its proper divisors (689309).

3161395 is an equidigital number, since it uses as much as digits as its factorization.

3161395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9509.

The product of its digits is 2430, while the sum is 28.

The square root of 3161395 is about 1778.0312145741. The cubic root of 3161395 is about 146.7662690061.

It can be divided in two parts, 316 and 1395, that added together give a triangular number (1711 = T₅₈).

The spelling of 3161395 in words is "three million, one hundred sixty-one thousand, three hundred ninety-five".