344279436 has 12 divisors (see below), whose sum is σ = 803318712. Its totient is φ = 114759808.

The previous prime is 344279333. The next prime is 344279437. The reversal of 344279436 is 634972443.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (344279437) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14344965 + ... + 14344988.

It is an arithmetic number, because the mean of its divisors is an integer number (66943226).

Almost surely, 2^344279436 is an apocalyptic number.

It is an amenable number.

344279436 is an abundant number, since it is smaller than the sum of its proper divisors (459039276).

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

344279436 is a wasteful number, since it uses less digits than its factorization.

344279436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28689960 (or 28689958 counting only the distinct ones).

The product of its digits is 435456, while the sum is 42.

The square root of 344279436 is about 18554.7685515072. The cubic root of 344279436 is about 700.8692846707.

The spelling of 344279436 in words is "three hundred forty-four million, two hundred seventy-nine thousand, four hundred thirty-six".