312049600996 has 27 divisors (see below), whose sum is σ = 635259751497. Its totient is φ = 133732191600.

The previous prime is 312049600927. The next prime is 312049601041. The reversal of 312049600996 is 699006940213.

The square root of 312049600996 is 558614.

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., 13015615396 + 299033985600 = 114086^2 + 546840^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7800646 + ... + 7840546.

Almost surely, 2^312049600996 is an apocalyptic number.

312049600996 is the 558614-th square number.

It is an amenable number.

312049600996 is an abundant number, since it is smaller than the sum of its proper divisors (323210150501).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312049600996 is an frugal number, since it uses more digits than its factorization.

312049600996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79820 (or 39910 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 49.

Multiplying 312049600996 by its sum of digits (49), we get a square (15290430448804 = 3910298²).

312049600996 divided by its sum of digits (49) gives a square (6368359204 = 79802²).

The spelling of 312049600996 in words is "three hundred twelve billion, forty-nine million, six hundred thousand, nine hundred ninety-six".