1344655334 has 12 divisors (see below), whose sum is σ = 2217014772. Its totient is φ = 611206860.

The previous prime is 1344655309. The next prime is 1344655357. The reversal of 1344655334 is 4335564431.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2777972 + ... + 2778455.

It is an arithmetic number, because the mean of its divisors is an integer number (184751231).

Almost surely, 2^1344655334 is an apocalyptic number.

1344655334 is a deficient number, since it is larger than the sum of its proper divisors (872359438).

1344655334 is a wasteful number, since it uses less digits than its factorization.

1344655334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556451 (or 5556440 counting only the distinct ones).

The product of its digits is 259200, while the sum is 38.

The square root of 1344655334 is about 36669.5423205690. The cubic root of 1344655334 is about 1103.7490081549.

The spelling of 1344655334 in words is "one billion, three hundred forty-four million, six hundred fifty-five thousand, three hundred thirty-four".