311412342 has 8 divisors (see below), whose sum is σ = 622824696. Its totient is φ = 103804112.

The previous prime is 311412317. The next prime is 311412347. The reversal of 311412342 is 243214113.

311412342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

311412342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311412347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25951023 + ... + 25951034.

It is an arithmetic number, because the mean of its divisors is an integer number (77853087).

Almost surely, 2^311412342 is an apocalyptic number.

311412342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

311412342 is a wasteful number, since it uses less digits than its factorization.

311412342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51902062.

The product of its digits is 576, while the sum is 21.

The square root of 311412342 is about 17646.8791008495. The cubic root of 311412342 is about 677.8161935068.

Adding to 311412342 its reverse (243214113), we get a palindrome (554626455).

The spelling of 311412342 in words is "three hundred eleven million, four hundred twelve thousand, three hundred forty-two".