1944328 has 16 divisors (see below), whose sum is σ = 3804480. Its totient is φ = 929808.

The previous prime is 1944323. The next prime is 1944329. The reversal of 1944328 is 8234491.

It is a super-2 number, since 2×1944328² = 7560822743168, 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 1944328.

It is not an unprimeable number, because it can be changed into a prime (1944323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5100 + ... + 5467.

It is an arithmetic number, because the mean of its divisors is an integer number (237780).

2^1944328 is an apocalyptic number.

It is an amenable number.

1944328 is a deficient number, since it is larger than the sum of its proper divisors (1860152).

1944328 is a wasteful number, since it uses less digits than its factorization.

1944328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10596 (or 10592 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 1944328 is about 1394.3916236122. The cubic root of 1944328 is about 124.8120482013.

The spelling of 1944328 in words is "one million, nine hundred forty-four thousand, three hundred twenty-eight".