312113414 has 4 divisors (see below), whose sum is σ = 468170124. Its totient is φ = 156056706.

The previous prime is 312113407. The next prime is 312113419. The reversal of 312113414 is 414311213.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312113419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78028352 + ... + 78028355.

It is an arithmetic number, because the mean of its divisors is an integer number (117042531).

Almost surely, 2^312113414 is an apocalyptic number.

312113414 is a deficient number, since it is larger than the sum of its proper divisors (156056710).

312113414 is a wasteful number, since it uses less digits than its factorization.

312113414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156056709.

The product of its digits is 288, while the sum is 20.

The square root of 312113414 is about 17666.7318426471. The cubic root of 312113414 is about 678.3244604535.

Adding to 312113414 its reverse (414311213), we get a palindrome (726424627).

The spelling of 312113414 in words is "three hundred twelve million, one hundred thirteen thousand, four hundred fourteen".