308706916996 has 27 divisors (see below), whose sum is σ = 542406273381. Its totient is φ = 153736171344.

The previous prime is 308706916979. The next prime is 308706917053. The reversal of 308706916996 is 699619607803.

The square root of 308706916996 is 555614.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 302005202500 + 6701714496 = 549550^2 + 81864^2 .

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 421155046 + ... + 421155778.

Almost surely, 2^308706916996 is an apocalyptic number.

308706916996 is the 555614-th square number.

It is an amenable number.

308706916996 is a deficient number, since it is larger than the sum of its proper divisors (233699356385).

308706916996 is an frugal number, since it uses more digits than its factorization.

308706916996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 26453952, while the sum is 64.

Multiplying 308706916996 by its sum of digits (64), we get a square (19757242687744 = 4444912²).

The spelling of 308706916996 in words is "three hundred eight billion, seven hundred six million, nine hundred sixteen thousand, nine hundred ninety-six".