196447944 has 64 divisors (see below), whose sum is σ = 612311040. Its totient is φ = 51024960.

The previous prime is 196447931. The next prime is 196447949. The reversal of 196447944 is 449744691.

It is a super-3 number, since 3×196447944³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 196447893 and 196447902.

It is not an unprimeable number, because it can be changed into a prime (196447949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51304 + ... + 54999.

It is an arithmetic number, because the mean of its divisors is an integer number (9567360).

Almost surely, 2^196447944 is an apocalyptic number.

196447944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

196447944 is an abundant number, since it is smaller than the sum of its proper divisors (415863096).

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

196447944 is a wasteful number, since it uses less digits than its factorization.

196447944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106330 (or 106326 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 196447944 is about 14015.9888698586. The cubic root of 196447944 is about 581.3207554980.

The spelling of 196447944 in words is "one hundred ninety-six million, four hundred forty-seven thousand, nine hundred forty-four".