3161342 has 4 divisors (see below), whose sum is σ = 4742016. Its totient is φ = 1580670.

The previous prime is 3161341. The next prime is 3161351. The reversal of 3161342 is 2431613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2431613 = 137 ⋅17749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161341) by changing a digit.

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 as a sum of consecutive naturals, namely, 790334 + ... + 790337.

It is an arithmetic number, because the mean of its divisors is an integer number (1185504).

Almost surely, 2^3161342 is an apocalyptic number.

3161342 is a deficient number, since it is larger than the sum of its proper divisors (1580674).

3161342 is a wasteful number, since it uses less digits than its factorization.

3161342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580673.

The product of its digits is 432, while the sum is 20.

The square root of 3161342 is about 1778.0163103864. The cubic root of 3161342 is about 146.7654488349.

Adding to 3161342 its reverse (2431613), we get a palindrome (5592955).

The spelling of 3161342 in words is "three million, one hundred sixty-one thousand, three hundred forty-two".