2353197844 has 12 divisors (see below), whose sum is σ = 4123828800. Its totient is φ = 1174961048.

The previous prime is 2353197841. The next prime is 2353197853. The reversal of 2353197844 is 4487913532.

It is a junction number, because it is equal to n+sod(n) for n = 2353197794 and 2353197803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2353197841) 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 in 3 ways as a sum of consecutive naturals, for example, 406234 + ... + 411985.

It is an arithmetic number, because the mean of its divisors is an integer number (343652400).

Almost surely, 2^2353197844 is an apocalyptic number.

It is an amenable number.

2353197844 is a deficient number, since it is larger than the sum of its proper divisors (1770630956).

2353197844 is a wasteful number, since it uses less digits than its factorization.

2353197844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818942 (or 818940 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 2353197844 is about 48509.7706034568. The cubic root of 2353197844 is about 1330.1056776225.

The spelling of 2353197844 in words is "two billion, three hundred fifty-three million, one hundred ninety-seven thousand, eight hundred forty-four".