344222051 has 4 divisors (see below), whose sum is σ = 344259432. Its totient is φ = 344184672.

The previous prime is 344222033. The next prime is 344222059. The reversal of 344222051 is 150222443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344222051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344222059) 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, 5960 + ... + 26906.

It is an arithmetic number, because the mean of its divisors is an integer number (86064858).

Almost surely, 2^344222051 is an apocalyptic number.

344222051 is a deficient number, since it is larger than the sum of its proper divisors (37381).

344222051 is a wasteful number, since it uses less digits than its factorization.

344222051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37380.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 344222051 is about 18553.2221190822. Note that the first 3 decimals coincide. The cubic root of 344222051 is about 700.8303418677.

Adding to 344222051 its reverse (150222443), we get a palindrome (494444494).

The spelling of 344222051 in words is "three hundred forty-four million, two hundred twenty-two thousand, fifty-one".