1000396 has 12 divisors (see below), whose sum is σ = 1757952. Its totient is φ = 498128.

The previous prime is 1000393. The next prime is 1000397. The reversal of 1000396 is 6930001.

1000396 is a modest number, since divided by 396 gives 100 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1000393) 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, 1206 + ... + 1858.

It is an arithmetic number, because the mean of its divisors is an integer number (146496).

2^1000396 is an apocalyptic number.

It is an amenable number.

1000396 is a deficient number, since it is larger than the sum of its proper divisors (757556).

1000396 is a wasteful number, since it uses less digits than its factorization.

1000396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040 (or 1038 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 1000396 is about 1000.1979804019. The cubic root of 1000396 is about 100.0131982580.

Adding to 1000396 its reverse (6930001), we get a palindrome (7930397).

The spelling of 1000396 in words is "one million, three hundred ninety-six", and thus it is an aban number.