312196117 has 8 divisors (see below), whose sum is σ = 316540224. Its totient is φ = 307866048.

The previous prime is 312196103. The next prime is 312196123. The reversal of 312196117 is 711691213.

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

It is a cyclic number.

It is not a de Polignac number, because 312196117 - 2¹⁵ = 312163349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312196127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46048 + ... + 52390.

It is an arithmetic number, because the mean of its divisors is an integer number (39567528).

Almost surely, 2^312196117 is an apocalyptic number.

It is an amenable number.

312196117 is a deficient number, since it is larger than the sum of its proper divisors (4344107).

312196117 is an equidigital number, since it uses as much as digits as its factorization.

312196117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7019.

The product of its digits is 2268, while the sum is 31.

The square root of 312196117 is about 17669.0723299216. The cubic root of 312196117 is about 678.3843687123.

The spelling of 312196117 in words is "three hundred twelve million, one hundred ninety-six thousand, one hundred seventeen".