342311426 has 4 divisors (see below), whose sum is σ = 513467142. Its totient is φ = 171155712.

The previous prime is 342311327. The next prime is 342311441. The reversal of 342311426 is 624113243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 255840025 + 86471401 = 15995^2 + 9299^2 .

It is a super-3 number, since 3×342311426³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 342311395 and 342311404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85577855 + ... + 85577858.

Almost surely, 2^342311426 is an apocalyptic number.

342311426 is a deficient number, since it is larger than the sum of its proper divisors (171155716).

342311426 is a wasteful number, since it uses less digits than its factorization.

342311426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171155715.

The product of its digits is 3456, while the sum is 26.

The square root of 342311426 is about 18501.6600876786. The cubic root of 342311426 is about 699.5312685127.

Adding to 342311426 its reverse (624113243), we get a palindrome (966424669).

The spelling of 342311426 in words is "three hundred forty-two million, three hundred eleven thousand, four hundred twenty-six".