344401212 has 12 divisors (see below), whose sum is σ = 803602856. Its totient is φ = 114800400.

The previous prime is 344401199. The next prime is 344401219. The reversal of 344401212 is 212104443.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×344401212² = 237224389654137888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344401219) by changing a digit.

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, 14350039 + ... + 14350062.

Almost surely, 2^344401212 is an apocalyptic number.

It is an amenable number.

344401212 is an abundant number, since it is smaller than the sum of its proper divisors (459201644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344401212 is a wasteful number, since it uses less digits than its factorization.

344401212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28700108 (or 28700106 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 344401212 is about 18558.0497897813. The cubic root of 344401212 is about 700.9519103792.

Adding to 344401212 its reverse (212104443), we get a palindrome (556505655).

The spelling of 344401212 in words is "three hundred forty-four million, four hundred one thousand, two hundred twelve".