716306331 has 12 divisors (see below), whose sum is σ = 1034194488. Its totient is φ = 440803584.

The previous prime is 716306329. The next prime is 716306369. The reversal of 716306331 is 133603617.

It is not a de Polignac number, because 716306331 - 2¹ = 716306329 is a prime.

It is a super-2 number, since 2×716306331² = 1026189519661363122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (716306321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 705910 + ... + 706923.

It is an arithmetic number, because the mean of its divisors is an integer number (86182874).

Almost surely, 2^716306331 is an apocalyptic number.

716306331 is a deficient number, since it is larger than the sum of its proper divisors (317888157).

716306331 is a wasteful number, since it uses less digits than its factorization.

716306331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412862 (or 1412849 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 716306331 is about 26763.8997718942. The cubic root of 716306331 is about 894.7456518485.

Adding to 716306331 its reverse (133603617), we get a palindrome (849909948).

The spelling of 716306331 in words is "seven hundred sixteen million, three hundred six thousand, three hundred thirty-one".