706298331 has 4 divisors (see below), whose sum is σ = 941731112. Its totient is φ = 470865552.

The previous prime is 706298317. The next prime is 706298347. The reversal of 706298331 is 133892607.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 706298331 - 2¹⁸ = 706036187 is a prime.

It is a super-2 number, since 2×706298331² = 997714664746771122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 706298331.

It is not an unprimeable number, because it can be changed into a prime (706298531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117716386 + ... + 117716391.

It is an arithmetic number, because the mean of its divisors is an integer number (235432778).

Almost surely, 2^706298331 is an apocalyptic number.

706298331 is a deficient number, since it is larger than the sum of its proper divisors (235432781).

706298331 is a wasteful number, since it uses less digits than its factorization.

706298331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235432780.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 706298331 is about 26576.2738358860. The cubic root of 706298331 is about 890.5590608590.

The spelling of 706298331 in words is "seven hundred six million, two hundred ninety-eight thousand, three hundred thirty-one".