342311313 has 4 divisors (see below), whose sum is σ = 456415088. Its totient is φ = 228207540.

The previous prime is 342311287. The next prime is 342311327. The reversal of 342311313 is 313113243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 342311313 - 2¹³ = 342303121 is a prime.

It is a super-3 number, since 3×342311313³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 342311313.

It is not an unprimeable number, because it can be changed into a prime (342311113) 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, 57051883 + ... + 57051888.

It is an arithmetic number, because the mean of its divisors is an integer number (114103772).

Almost surely, 2^342311313 is an apocalyptic number.

It is an amenable number.

342311313 is a deficient number, since it is larger than the sum of its proper divisors (114103775).

342311313 is a wasteful number, since it uses less digits than its factorization.

342311313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114103774.

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

The square root of 342311313 is about 18501.6570338983. The cubic root of 342311313 is about 699.5311915389.

Adding to 342311313 its reverse (313113243), we get a palindrome (655424556).

It can be divided in two parts, 342 and 311313, that added together give a triangular number (311655 = T₇₈₉).

The spelling of 342311313 in words is "three hundred forty-two million, three hundred eleven thousand, three hundred thirteen".