344400412 has 6 divisors (see below), whose sum is σ = 602700728. Its totient is φ = 172200204.

The previous prime is 344400409. The next prime is 344400457. The reversal of 344400412 is 214004443.

It is a super-2 number, since 2×344400412² = 237223287571539488, which contains 22 as substring.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43050048 + ... + 43050055.

Almost surely, 2^344400412 is an apocalyptic number.

It is an amenable number.

344400412 is a deficient number, since it is larger than the sum of its proper divisors (258300316).

344400412 is a wasteful number, since it uses less digits than its factorization.

344400412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86100107 (or 86100105 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 344400412 is about 18558.0282357798. The cubic root of 344400412 is about 700.9513676382.

Adding to 344400412 its reverse (214004443), we get a palindrome (558404855).

The spelling of 344400412 in words is "three hundred forty-four million, four hundred thousand, four hundred twelve".