196336240 has 40 divisors (see below), whose sum is σ = 459533088. Its totient is φ = 78009600.

The previous prime is 196336199. The next prime is 196336241. The reversal of 196336240 is 42633691.

It is a happy number.

196336240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 196336196 and 196336205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196336241) 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, 3954 + ... + 20206.

Almost surely, 2^196336240 is an apocalyptic number.

196336240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196336240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229766544).

196336240 is an abundant number, since it is smaller than the sum of its proper divisors (263196848).

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

196336240 is a wasteful number, since it uses less digits than its factorization.

196336240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16417 (or 16411 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 196336240 is about 14012.0034256348. The cubic root of 196336240 is about 581.2105512981.

The spelling of 196336240 in words is "one hundred ninety-six million, three hundred thirty-six thousand, two hundred forty".