296308240 has 20 divisors (see below), whose sum is σ = 688916844. Its totient is φ = 118523264.

The previous prime is 296308193. The next prime is 296308253. The reversal of 296308240 is 42803692.

296308240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43243776 + 253064464 = 6576^2 + 15908^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 296308196 and 296308205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1851847 + ... + 1852006.

Almost surely, 2^296308240 is an apocalyptic number.

296308240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

296308240 is an abundant number, since it is smaller than the sum of its proper divisors (392608604).

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

296308240 is a wasteful number, since it uses less digits than its factorization.

296308240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703866 (or 3703860 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 296308240 is about 17213.6062462228. The cubic root of 296308240 is about 666.6756243241.

The spelling of 296308240 in words is "two hundred ninety-six million, three hundred eight thousand, two hundred forty".