1344004412 has 6 divisors (see below), whose sum is σ = 2352007728. Its totient is φ = 672002204.

The previous prime is 1344004381. The next prime is 1344004421. The reversal of 1344004412 is 2144004431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168000548 + ... + 168000555.

It is an arithmetic number, because the mean of its divisors is an integer number (392001288).

Almost surely, 2^1344004412 is an apocalyptic number.

It is an amenable number.

1344004412 is a deficient number, since it is larger than the sum of its proper divisors (1008003316).

1344004412 is a wasteful number, since it uses less digits than its factorization.

1344004412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336001107 (or 336001105 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1344004412 is about 36660.6657331806. The cubic root of 1344004412 is about 1103.5708781279.

Adding to 1344004412 its reverse (2144004431), we get a palindrome (3488008843).

The spelling of 1344004412 in words is "one billion, three hundred forty-four million, four thousand, four hundred twelve".