196931344 has 40 divisors (see below), whose sum is σ = 407473920. Its totient is φ = 91996800.

The previous prime is 196931311. The next prime is 196931347. The reversal of 196931344 is 443139691.

It is a junction number, because it is equal to n+sod(n) for n = 196931297 and 196931306.

It is not an unprimeable number, because it can be changed into a prime (196931347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7539 + ... + 21229.

It is an arithmetic number, because the mean of its divisors is an integer number (10186848).

Almost surely, 2^196931344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196931344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203736960).

196931344 is an abundant number, since it is smaller than the sum of its proper divisors (210542576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196931344 is a wasteful number, since it uses less digits than its factorization.

196931344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13759 (or 13753 counting only the distinct ones).

The product of its digits is 69984, while the sum is 40.

The square root of 196931344 is about 14033.2228657568. Note that the first 3 decimals coincide. The cubic root of 196931344 is about 581.7971841262.

The spelling of 196931344 in words is "one hundred ninety-six million, nine hundred thirty-one thousand, three hundred forty-four".