344120212 has 12 divisors (see below), whose sum is σ = 621636736. Its totient is φ = 166509720.

The previous prime is 344120197. The next prime is 344120233. The reversal of 344120212 is 212021443.

It is a self number, because there is not a number n which added to its sum of digits gives 344120212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1387458 + ... + 1387705.

Almost surely, 2^344120212 is an apocalyptic number.

It is an amenable number.

344120212 is a deficient number, since it is larger than the sum of its proper divisors (277516524).

344120212 is a wasteful number, since it uses less digits than its factorization.

344120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775198 (or 2775196 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 344120212 is about 18550.4774062556. The cubic root of 344120212 is about 700.7612208835.

Adding to 344120212 its reverse (212021443), we get a palindrome (556141655).

It can be divided in two parts, 3441 and 20212, that added together give a triangular number (23653 = T₂₁₇).

The spelling of 344120212 in words is "three hundred forty-four million, one hundred twenty thousand, two hundred twelve".