196326240 has 288 divisors, whose sum is σ = 718937856. Its totient is φ = 44651520.

The previous prime is 196326227. The next prime is 196326253. The reversal of 196326240 is 42623691.

196326240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (196326227) and next prime (196326253).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1906029 + ... + 1906131.

It is an arithmetic number, because the mean of its divisors is an integer number (2496312).

Almost surely, 2^196326240 is an apocalyptic number.

196326240 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 196326240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359468928).

196326240 is an abundant number, since it is smaller than the sum of its proper divisors (522611616).

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

196326240 is a wasteful number, since it uses less digits than its factorization.

196326240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 196326240 is about 14011.6465841813. The cubic root of 196326240 is about 581.2006835254.

It can be divided in two parts, 1963 and 26240, that added together give a triangular number (28203 = T₂₃₇).

The spelling of 196326240 in words is "one hundred ninety-six million, three hundred twenty-six thousand, two hundred forty".