3163646342 has 4 divisors (see below), whose sum is σ = 4745469516. Its totient is φ = 1581823170.

The previous prime is 3163646341. The next prime is 3163646393. The reversal of 3163646342 is 2436463613.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 3163646296 and 3163646305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3163646341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 790911584 + ... + 790911587.

It is an arithmetic number, because the mean of its divisors is an integer number (1186367379).

Almost surely, 2^3163646342 is an apocalyptic number.

3163646342 is a deficient number, since it is larger than the sum of its proper divisors (1581823174).

3163646342 is a wasteful number, since it uses less digits than its factorization.

3163646342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581823173.

The product of its digits is 186624, while the sum is 38.

The square root of 3163646342 is about 56246.3006961347. The cubic root of 3163646342 is about 1468.0109990217.

The spelling of 3163646342 in words is "three billion, one hundred sixty-three million, six hundred forty-six thousand, three hundred forty-two".