312404132302989 has 8 divisors (see below), whose sum is σ = 423598823461920. Its totient is φ = 204739431339696.

The previous prime is 312404132302963. The next prime is 312404132303017. The reversal of 312404132302989 is 989203231404213.

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

It is not a de Polignac number, because 312404132302989 - 2¹⁵ = 312404132270221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312404132352989) 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 7 ways as a sum of consecutive naturals, for example, 882497548702 + ... + 882497549055.

It is an arithmetic number, because the mean of its divisors is an integer number (52949852932740).

Almost surely, 2^{312404132302989} is an apocalyptic number.

It is an amenable number.

312404132302989 is a deficient number, since it is larger than the sum of its proper divisors (111194691158931).

312404132302989 is a wasteful number, since it uses less digits than its factorization.

312404132302989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764995097819.

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 312404132302989 in words is "three hundred twelve trillion, four hundred four billion, one hundred thirty-two million, three hundred two thousand, nine hundred eighty-nine".