706324240 has 40 divisors (see below), whose sum is σ = 1728639360. Its totient is φ = 267659136.

The previous prime is 706324217. The next prime is 706324247. The reversal of 706324240 is 42423607.

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 = 706324199 and 706324208.

It is not an unprimeable number, because it can be changed into a prime (706324247) 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, 230824 + ... + 233863.

It is an arithmetic number, because the mean of its divisors is an integer number (43215984).

Almost surely, 2^706324240 is an apocalyptic number.

It is an amenable number.

706324240 is an abundant number, since it is smaller than the sum of its proper divisors (1022315120).

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

706324240 is a wasteful number, since it uses less digits than its factorization.

706324240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464719 (or 464713 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 706324240 is about 26576.7612774770. The cubic root of 706324240 is about 890.5699501257.

Adding to 706324240 its reverse (42423607), we get a palindrome (748747847).

The spelling of 706324240 in words is "seven hundred six million, three hundred twenty-four thousand, two hundred forty".