340906723194 has 64 divisors (see below), whose sum is σ = 697927104000. Its totient is φ = 110985714240.

The previous prime is 340906723187. The next prime is 340906723211. The reversal of 340906723194 is 491327609043.

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, 26583304 + ... + 26596124.

It is an arithmetic number, because the mean of its divisors is an integer number (10905111000).

Almost surely, 2^340906723194 is an apocalyptic number.

340906723194 is an abundant number, since it is smaller than the sum of its proper divisors (357020380806).

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

340906723194 is a wasteful number, since it uses less digits than its factorization.

340906723194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13515.

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 340906723194 in words is "three hundred forty billion, nine hundred six million, seven hundred twenty-three thousand, one hundred ninety-four".