706434040 has 64 divisors (see below), whose sum is σ = 1720857600. Its totient is φ = 259448832.

The previous prime is 706434011. The next prime is 706434083. The reversal of 706434040 is 40434607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96841 + ... + 103879.

It is an arithmetic number, because the mean of its divisors is an integer number (26888400).

Almost surely, 2^706434040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 706434040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (860428800).

706434040 is an abundant number, since it is smaller than the sum of its proper divisors (1014423560).

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

706434040 is a wasteful number, since it uses less digits than its factorization.

706434040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7256 (or 7252 counting only the distinct ones).

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

The square root of 706434040 is about 26578.8269116603. The cubic root of 706434040 is about 890.6160948981.

Adding to 706434040 its reverse (40434607), we get a palindrome (746868647).

The spelling of 706434040 in words is "seven hundred six million, four hundred thirty-four thousand, forty".