342100313 has 4 divisors (see below), whose sum is σ = 342137508. Its totient is φ = 342063120.

The previous prime is 342100289. The next prime is 342100337. The reversal of 342100313 is 313001243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 313001243 = 499 ⋅627257.

It is an interprime number because it is at equal distance from previous prime (342100289) and next prime (342100337).

It can be written as a sum of positive squares in 2 ways, for example, as 201725209 + 140375104 = 14203^2 + 11848^2 .

It is a cyclic number.

It is not a de Polignac number, because 342100313 - 2⁶ = 342100249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342100291 and 342100300.

It is not an unprimeable number, because it can be changed into a prime (342100393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6395 + ... + 26927.

It is an arithmetic number, because the mean of its divisors is an integer number (85534377).

Almost surely, 2^342100313 is an apocalyptic number.

It is an amenable number.

342100313 is a deficient number, since it is larger than the sum of its proper divisors (37195).

342100313 is a wasteful number, since it uses less digits than its factorization.

342100313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37194.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 342100313 is about 18495.9539629617. The cubic root of 342100313 is about 699.3874321273.

Adding to 342100313 its reverse (313001243), we get a palindrome (655101556).

The spelling of 342100313 in words is "three hundred forty-two million, one hundred thousand, three hundred thirteen".