1296384 has 48 divisors (see below), whose sum is σ = 3472560. Its totient is φ = 430080.

The previous prime is 1296371. The next prime is 1296391. The reversal of 1296384 is 4836921.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1296384² = 3361222950912, which contains 22 as substring.

Its product of digits (10368) is a multiple of the sum of its prime divisors (216).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6039 + ... + 6249.

It is an arithmetic number, because the mean of its divisors is an integer number (72345).

2^1296384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1296384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1736280).

1296384 is an abundant number, since it is smaller than the sum of its proper divisors (2176176).

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

1296384 is an equidigital number, since it uses as much as digits as its factorization.

1296384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 216 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 1296384 is about 1138.5885999781. The cubic root of 1296384 is about 109.0380026286.

The spelling of 1296384 in words is "one million, two hundred ninety-six thousand, three hundred eighty-four".