1944330 has 16 divisors (see below), whose sum is σ = 4666464. Its totient is φ = 518480.

The previous prime is 1944329. The next prime is 1944353. The reversal of 1944330 is 334491.

It is a self number, because there is not a number n which added to its sum of digits gives 1944330.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32376 + ... + 32435.

It is an arithmetic number, because the mean of its divisors is an integer number (291654).

2^1944330 is an apocalyptic number.

1944330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1944330 is an abundant number, since it is smaller than the sum of its proper divisors (2722134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1944330 is a wasteful number, since it uses less digits than its factorization.

1944330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64821.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1944330 is about 1394.3923407707. The cubic root of 1944330 is about 124.8120909965.

The spelling of 1944330 in words is "one million, nine hundred forty-four thousand, three hundred thirty".