340652333930658 has 32 divisors (see below), whose sum is σ = 684382355616960. Its totient is φ = 113038175331840.

The previous prime is 340652333930633. The next prime is 340652333930693. The reversal of 340652333930658 is 856039333256043.

It is a super-2 number, since 2×340652333930658² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39216660 + ... + 47108927.

It is an arithmetic number, because the mean of its divisors is an integer number (21386948613030).

Almost surely, 2^{340652333930658} is an apocalyptic number.

340652333930658 is an abundant number, since it is smaller than the sum of its proper divisors (343730021686302).

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

340652333930658 is a wasteful number, since it uses less digits than its factorization.

340652333930658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86328562.

The product of its (nonzero) digits is 125971200, while the sum is 60.

The spelling of 340652333930658 in words is "three hundred forty trillion, six hundred fifty-two billion, three hundred thirty-three million, nine hundred thirty thousand, six hundred fifty-eight".