34200642406346 has 32 divisors (see below), whose sum is σ = 56745455099088. Its totient is φ = 15356913223680.

The previous prime is 34200642406303. The next prime is 34200642406367. The reversal of 34200642406346 is 64360424600243.

It can be written as a sum of positive squares in 8 ways, for example, as 25594604110321 + 8606038296025 = 5059111^2 + 2933605^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34200642406297 and 34200642406306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9157466 + ... + 12339386.

Almost surely, 2^{34200642406346} is an apocalyptic number.

34200642406346 is a deficient number, since it is larger than the sum of its proper divisors (22544812692742).

34200642406346 is a wasteful number, since it uses less digits than its factorization.

34200642406346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193146.

The product of its (nonzero) digits is 1990656, while the sum is 44.

The spelling of 34200642406346 in words is "thirty-four trillion, two hundred billion, six hundred forty-two million, four hundred six thousand, three hundred forty-six".