2400396 has 12 divisors (see below), whose sum is σ = 5600952. Its totient is φ = 800128.

The previous prime is 2400367. The next prime is 2400407. The reversal of 2400396 is 6930042.

It is a tau number, because it is divible by the number of its divisors (12).

2400396 is a modest number, since divided by 396 gives 240 as remainder.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100005 + ... + 100028.

It is an arithmetic number, because the mean of its divisors is an integer number (466746).

2^2400396 is an apocalyptic number.

It is an amenable number.

2400396 is an abundant number, since it is smaller than the sum of its proper divisors (3200556).

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

2400396 is a wasteful number, since it uses less digits than its factorization.

2400396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200040 (or 200038 counting only the distinct ones).

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

The square root of 2400396 is about 1549.3211416617. The cubic root of 2400396 is about 133.8939533739.

The spelling of 2400396 in words is "two million, four hundred thousand, three hundred ninety-six".