312104310342 has 128 divisors (see below), whose sum is σ = 708704640000. Its totient is φ = 90764513280.

The previous prime is 312104310317. The next prime is 312104310359. The reversal of 312104310342 is 243013401213.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 297525034 + ... + 297526082.

It is an arithmetic number, because the mean of its divisors is an integer number (5536755000).

Almost surely, 2^312104310342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 312104310342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354352320000).

312104310342 is an abundant number, since it is smaller than the sum of its proper divisors (396600329658).

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

312104310342 is a wasteful number, since it uses less digits than its factorization.

312104310342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 312104310342 its reverse (243013401213), we get a palindrome (555117711555).

The spelling of 312104310342 in words is "three hundred twelve billion, one hundred four million, three hundred ten thousand, three hundred forty-two".