312211414 has 8 divisors (see below), whose sum is σ = 468396360. Its totient is φ = 156079296.

The previous prime is 312211391. The next prime is 312211441. The reversal of 312211414 is 414112213.

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

It is a junction number, because it is equal to n+sod(n) for n = 312211391 and 312211400.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 9117 + ... + 26599.

It is an arithmetic number, because the mean of its divisors is an integer number (58549545).

Almost surely, 2^312211414 is an apocalyptic number.

312211414 is a deficient number, since it is larger than the sum of its proper divisors (156184946).

312211414 is a wasteful number, since it uses less digits than its factorization.

312211414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26414.

The product of its digits is 192, while the sum is 19.

The square root of 312211414 is about 17669.5051996370. The cubic root of 312211414 is about 678.3954483677.

Adding to 312211414 its reverse (414112213), we get a palindrome (726323627).

The spelling of 312211414 in words is "three hundred twelve million, two hundred eleven thousand, four hundred fourteen".