344425164 has 24 divisors (see below), whose sum is σ = 818823600. Its totient is φ = 112641984.

The previous prime is 344425163. The next prime is 344425171. The reversal of 344425164 is 461524443.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (344425163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270139 + ... + 271410.

It is an arithmetic number, because the mean of its divisors is an integer number (34117650).

Almost surely, 2^344425164 is an apocalyptic number.

It is an amenable number.

344425164 is an abundant number, since it is smaller than the sum of its proper divisors (474398436).

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

344425164 is a wasteful number, since it uses less digits than its factorization.

344425164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541609 (or 541607 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 344425164 is about 18558.6951049905. The cubic root of 344425164 is about 700.9681596551.

The spelling of 344425164 in words is "three hundred forty-four million, four hundred twenty-five thousand, one hundred sixty-four".