1296332352 has 168 divisors, whose sum is σ = 4345854656. Its totient is φ = 361718784.

The previous prime is 1296332339. The next prime is 1296332357. The reversal of 1296332352 is 2532336921.

1296332352 is a `hidden beast` number, since 1 + 296 + 332 + 35 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1296332357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169638 + ... + 177114.

Almost surely, 2^1296332352 is an apocalyptic number.

1296332352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1296332352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2172927328).

1296332352 is an abundant number, since it is smaller than the sum of its proper divisors (3049522304).

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

1296332352 is a wasteful number, since it uses less digits than its factorization.

1296332352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7545 (or 7532 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 1296332352 is about 36004.6157041011. The cubic root of 1296332352 is about 1090.3655458299.

The spelling of 1296332352 in words is "one billion, two hundred ninety-six million, three hundred thirty-two thousand, three hundred fifty-two".