706668347 has 24 divisors (see below), whose sum is σ = 911517552. Its totient is φ = 541598400.

The previous prime is 706668341. The next prime is 706668367. The reversal of 706668347 is 743866607.

It is not a de Polignac number, because 706668347 - 2⁸ = 706668091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (706668341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22133 + ... + 43625.

It is an arithmetic number, because the mean of its divisors is an integer number (37979898).

Almost surely, 2^706668347 is an apocalyptic number.

706668347 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

706668347 is a deficient number, since it is larger than the sum of its proper divisors (204849205).

706668347 is a wasteful number, since it uses less digits than its factorization.

706668347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21579 (or 21572 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 47.

The square root of 706668347 is about 26583.2343216547. The cubic root of 706668347 is about 890.7145492509.

The spelling of 706668347 in words is "seven hundred six million, six hundred sixty-eight thousand, three hundred forty-seven".