342313311 has 4 divisors (see below), whose sum is σ = 456417752. Its totient is φ = 228208872.

The previous prime is 342313243. The next prime is 342313327. The reversal of 342313311 is 113313243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113313243 = 3 ⋅37771081.

It is not a de Polignac number, because 342313311 - 2⁷ = 342313183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342313351) 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, 57052216 + ... + 57052221.

It is an arithmetic number, because the mean of its divisors is an integer number (114104438).

Almost surely, 2^342313311 is an apocalyptic number.

342313311 is a deficient number, since it is larger than the sum of its proper divisors (114104441).

342313311 is a wasteful number, since it uses less digits than its factorization.

342313311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114104440.

The product of its digits is 648, while the sum is 21.

The square root of 342313311 is about 18501.7110289832. The cubic root of 342313311 is about 699.5325525423.

Adding to 342313311 its reverse (113313243), we get a palindrome (455626554).

The spelling of 342313311 in words is "three hundred forty-two million, three hundred thirteen thousand, three hundred eleven".