344866222 has 8 divisors (see below), whose sum is σ = 518651136. Its totient is φ = 171982512.

The previous prime is 344866201. The next prime is 344866229. The reversal of 344866222 is 222668443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×344866222² = 237865422153106568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344866229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224343 + ... + 225874.

It is an arithmetic number, because the mean of its divisors is an integer number (64831392).

Almost surely, 2^344866222 is an apocalyptic number.

344866222 is a deficient number, since it is larger than the sum of its proper divisors (173784914).

344866222 is a wasteful number, since it uses less digits than its factorization.

344866222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450602.

The product of its digits is 110592, while the sum is 37.

The square root of 344866222 is about 18570.5740891336. The cubic root of 344866222 is about 701.2672432405.

The spelling of 344866222 in words is "three hundred forty-four million, eight hundred sixty-six thousand, two hundred twenty-two".