1992344 has 16 divisors (see below), whose sum is σ = 3751800. Its totient is φ = 991872.

The previous prime is 1992343. The next prime is 1992373. The reversal of 1992344 is 4432991.

It is a happy number.

It is a super-2 number, since 2×1992344² = 7938869228672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1992344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1992343) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2327 + ... + 3065.

2^1992344 is an apocalyptic number.

It is an amenable number.

1992344 is a deficient number, since it is larger than the sum of its proper divisors (1759456).

1992344 is a wasteful number, since it uses less digits than its factorization.

1992344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082 (or 1078 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 1992344 is about 1411.5041622326. The cubic root of 1992344 is about 125.8311334888.

The spelling of 1992344 in words is "one million, nine hundred ninety-two thousand, three hundred forty-four".