344134986 has 32 divisors (see below), whose sum is σ = 744330048. Its totient is φ = 105442560.

The previous prime is 344134979. The next prime is 344134997. The reversal of 344134986 is 689431443.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9645 + ... + 27951.

It is an arithmetic number, because the mean of its divisors is an integer number (23260314).

Almost surely, 2^344134986 is an apocalyptic number.

344134986 is an abundant number, since it is smaller than the sum of its proper divisors (400195062).

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

344134986 is a wasteful number, since it uses less digits than its factorization.

344134986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18566.

The product of its digits is 248832, while the sum is 42.

The square root of 344134986 is about 18550.8756127575. The cubic root of 344134986 is about 700.7712492571.

The spelling of 344134986 in words is "three hundred forty-four million, one hundred thirty-four thousand, nine hundred eighty-six".