1940368 has 20 divisors (see below), whose sum is σ = 3786588. Its totient is φ = 963200.

The previous prime is 1940339. The next prime is 1940371. The reversal of 1940368 is 8630491.

It can be written as a sum of positive squares in 2 ways, for example, as 1721344 + 219024 = 1312^2 + 468^2 .

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 3 ways as a sum of consecutive naturals, for example, 2418 + ... + 3118.

2^1940368 is an apocalyptic number.

It is an amenable number.

1940368 is a deficient number, since it is larger than the sum of its proper divisors (1846220).

1940368 is a wasteful number, since it uses less digits than its factorization.

1940368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1940368 is about 1392.9709257555. The cubic root of 1940368 is about 124.7272559851.

The spelling of 1940368 in words is "one million, nine hundred forty thousand, three hundred sixty-eight".