1326350100 has 216 divisors, whose sum is σ = 4172212128. Its totient is φ = 325036800.

The previous prime is 1326350099. The next prime is 1326350101. The reversal of 1326350100 is 10536231.

It is an interprime number because it is at equal distance from previous prime (1326350099) and next prime (1326350101).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326350101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4006935 + ... + 4007265.

Almost surely, 2^1326350100 is an apocalyptic number.

1326350100 is a gapful number since it is divisible by the number (10) 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 1326350100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2086106064).

1326350100 is an abundant number, since it is smaller than the sum of its proper divisors (2845862028).

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

1326350100 is a wasteful number, since it uses less digits than its factorization.

1326350100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1326350100 is about 36419.0897744576. The cubic root of 1326350100 is about 1098.7175412114.

Adding to 1326350100 its reverse (10536231), we get a palindrome (1336886331).

The spelling of 1326350100 in words is "one billion, three hundred twenty-six million, three hundred fifty thousand, one hundred".