342106631434 has 4 divisors (see below), whose sum is σ = 513159947154. Its totient is φ = 171053315716.

The previous prime is 342106631411. The next prime is 342106631437. The reversal of 342106631434 is 434136601243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434136601243 = 61 ⋅7116993463.

It can be written as a sum of positive squares in only one way, i.e., 250597356409 + 91509275025 = 500597^2 + 302505^2 .

It is a super-2 number, since 2×342106631434² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342106631393 and 342106631402.

It is not an unprimeable number, because it can be changed into a prime (342106631437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85526657857 + ... + 85526657860.

Almost surely, 2^342106631434 is an apocalyptic number.

342106631434 is a deficient number, since it is larger than the sum of its proper divisors (171053315720).

342106631434 is a wasteful number, since it uses less digits than its factorization.

342106631434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171053315719.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 342106631434 in words is "three hundred forty-two billion, one hundred six million, six hundred thirty-one thousand, four hundred thirty-four".