32010340 has 48 divisors (see below), whose sum is σ = 69713280. Its totient is φ = 12337920.

The previous prime is 32010331. The next prime is 32010353. The reversal of 32010340 is 4301023.

It is a self number, because there is not a number n which added to its sum of digits gives 32010340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84271 + ... + 84649.

It is an arithmetic number, because the mean of its divisors is an integer number (1452360).

Almost surely, 2^32010340 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 32010340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34856640).

32010340 is an abundant number, since it is smaller than the sum of its proper divisors (37702940).

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

32010340 is a wasteful number, since it uses less digits than its factorization.

32010340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 32010340 is about 5657.7681111901. The cubic root of 32010340 is about 317.5144019755.

Adding to 32010340 its reverse (4301023), we get a palindrome (36311363).

The spelling of 32010340 in words is "thirty-two million, ten thousand, three hundred forty".