344205212 has 48 divisors (see below), whose sum is σ = 685655040. Its totient is φ = 149992128.

The previous prime is 344205193. The next prime is 344205217. The reversal of 344205212 is 212502443.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344205217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92663 + ... + 96305.

It is an arithmetic number, because the mean of its divisors is an integer number (14284480).

Almost surely, 2^344205212 is an apocalyptic number.

It is an amenable number.

344205212 is a deficient number, since it is larger than the sum of its proper divisors (341449828).

344205212 is a wasteful number, since it uses less digits than its factorization.

344205212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3762 (or 3760 counting only the distinct ones).

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

The square root of 344205212 is about 18552.7683109556. The cubic root of 344205212 is about 700.8189137072.

Adding to 344205212 its reverse (212502443), we get a palindrome (556707655).

The spelling of 344205212 in words is "three hundred forty-four million, two hundred five thousand, two hundred twelve".