32340400000 has 192 divisors, whose sum is σ = 81108714960. Its totient is φ = 12843520000.

The previous prime is 32340399989. The next prime is 32340400021. The reversal of 32340400000 is 404323.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 93199827 + ... + 93200173.

Almost surely, 2^32340400000 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 32340400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40554357480).

32340400000 is an abundant number, since it is smaller than the sum of its proper divisors (48768314960).

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

32340400000 is an frugal number, since it uses more digits than its factorization.

32340400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 32340400000 its reverse (404323), we get a palindrome (32340804323).

The spelling of 32340400000 in words is "thirty-two billion, three hundred forty million, four hundred thousand".