32430000 has 200 divisors, whose sum is σ = 111564288. Its totient is φ = 8096000.

The previous prime is 32429993. The next prime is 32430001. The reversal of 32430000 is 3423.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (32430001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 689977 + ... + 690023.

Almost surely, 2^32430000 is an apocalyptic number.

32430000 is a gapful number since it is divisible by the number (30) 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 32430000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55782144).

32430000 is an abundant number, since it is smaller than the sum of its proper divisors (79134288).

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

32430000 is a wasteful number, since it uses less digits than its factorization.

32430000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 32430000 is about 5694.7344099615. The cubic root of 32430000 is about 318.8959347137.

Adding to 32430000 its reverse (3423), we get a palindrome (32433423).

It can be divided in two parts, 3 and 2430000, that multiplied together give a square (7290000 = 2700²).

The spelling of 32430000 in words is "thirty-two million, four hundred thirty thousand".