312234310404 has 72 divisors (see below), whose sum is σ = 803233398240. Its totient is φ = 102237945600.

The previous prime is 312234310277. The next prime is 312234310537. The reversal of 312234310404 is 404013432213.

312234310404 is a `hidden beast` number, since 3 + 1 + 223 + 4 + 31 + 0 + 404 = 666.

It is a super-2 number, since 2×312234310404² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2836759 + ... + 2944769.

It is an arithmetic number, because the mean of its divisors is an integer number (11156019420).

Almost surely, 2^312234310404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 312234310404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401616699120).

312234310404 is an abundant number, since it is smaller than the sum of its proper divisors (490999087836).

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

312234310404 is a wasteful number, since it uses less digits than its factorization.

312234310404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109441 (or 109436 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 312234310404 its reverse (404013432213), we get a palindrome (716247742617).

The spelling of 312234310404 in words is "three hundred twelve billion, two hundred thirty-four million, three hundred ten thousand, four hundred four".