1944346468 has 12 divisors (see below), whose sum is σ = 3406726512. Its totient is φ = 970996040.

The previous prime is 1944346451. The next prime is 1944346477. The reversal of 1944346468 is 8646434491.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290578 + ... + 297193.

It is an arithmetic number, because the mean of its divisors is an integer number (283893876).

Almost surely, 2^1944346468 is an apocalyptic number.

It is an amenable number.

1944346468 is a deficient number, since it is larger than the sum of its proper divisors (1462380044).

1944346468 is a wasteful number, since it uses less digits than its factorization.

1944346468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588602 (or 588600 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 49.

The square root of 1944346468 is about 44094.7442219592. The cubic root of 1944346468 is about 1248.1244337151.

The spelling of 1944346468 in words is "one billion, nine hundred forty-four million, three hundred forty-six thousand, four hundred sixty-eight".