312640401114 has 24 divisors (see below), whose sum is σ = 706839168672. Its totient is φ = 99682446600.

The previous prime is 312640401083. The next prime is 312640401119. The reversal of 312640401114 is 411104046213.

312640401114 is a `hidden beast` number, since 3 + 1 + 2 + 640 + 4 + 0 + 1 + 1 + 14 = 666.

It is not an unprimeable number, because it can be changed into a prime (312640401119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 377584612 + ... + 377585439.

It is an arithmetic number, because the mean of its divisors is an integer number (29451632028).

Almost surely, 2^312640401114 is an apocalyptic number.

312640401114 is an abundant number, since it is smaller than the sum of its proper divisors (394198767558).

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

312640401114 is a wasteful number, since it uses less digits than its factorization.

312640401114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755170082 (or 755170079 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 312640401114 its reverse (411104046213), we get a palindrome (723744447327).

The spelling of 312640401114 in words is "three hundred twelve billion, six hundred forty million, four hundred one thousand, one hundred fourteen".