344212166 has 4 divisors (see below), whose sum is σ = 516318252. Its totient is φ = 172106082.

The previous prime is 344212133. The next prime is 344212177. The reversal of 344212166 is 661212443.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86053040 + ... + 86053043.

It is an arithmetic number, because the mean of its divisors is an integer number (129079563).

Almost surely, 2^344212166 is an apocalyptic number.

344212166 is a deficient number, since it is larger than the sum of its proper divisors (172106086).

344212166 is a wasteful number, since it uses less digits than its factorization.

344212166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172106085.

The product of its digits is 6912, while the sum is 29.

The square root of 344212166 is about 18552.9557213938. The cubic root of 344212166 is about 700.8236332386.

The spelling of 344212166 in words is "three hundred forty-four million, two hundred twelve thousand, one hundred sixty-six".