3971304658 has 8 divisors (see below), whose sum is σ = 5982524028. Its totient is φ = 1977129984.

The previous prime is 3971304653. The next prime is 3971304671. The reversal of 3971304658 is 8564031793.

It can be written as a sum of positive squares in 2 ways, for example, as 3738955609 + 232349049 = 61147^2 + 15243^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3971304653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4260591 + ... + 4261522.

Almost surely, 2^3971304658 is an apocalyptic number.

3971304658 is a deficient number, since it is larger than the sum of its proper divisors (2011219370).

3971304658 is a wasteful number, since it uses less digits than its factorization.

3971304658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8522348.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 3971304658 is about 63018.2882820535. The cubic root of 3971304658 is about 1583.5960205143.

The spelling of 3971304658 in words is "three billion, nine hundred seventy-one million, three hundred four thousand, six hundred fifty-eight".