340206501161634 has 64 divisors (see below), whose sum is σ = 704293861939200. Its totient is φ = 109426684272192.

The previous prime is 340206501161623. The next prime is 340206501161671. The reversal of 340206501161634 is 436161105602043.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3486280807 + ... + 3486378389.

It is an arithmetic number, because the mean of its divisors is an integer number (11004591592800).

Almost surely, 2^{340206501161634} is an apocalyptic number.

340206501161634 is an abundant number, since it is smaller than the sum of its proper divisors (364087360777566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340206501161634 is a wasteful number, since it uses less digits than its factorization.

340206501161634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109319.

The product of its (nonzero) digits is 311040, while the sum is 42.

Adding to 340206501161634 its reverse (436161105602043), we get a palindrome (776367606763677).

The spelling of 340206501161634 in words is "three hundred forty trillion, two hundred six billion, five hundred one million, one hundred sixty-one thousand, six hundred thirty-four".