32452340 has 12 divisors (see below), whose sum is σ = 68149956. Its totient is φ = 12980928.

The previous prime is 32452339. The next prime is 32452391. The reversal of 32452340 is 4325423.

It can be written as a sum of positive squares in 2 ways, for example, as 8988004 + 23464336 = 2998^2 + 4844^2 .

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 3 ways as a sum of consecutive naturals, for example, 811289 + ... + 811328.

It is an arithmetic number, because the mean of its divisors is an integer number (5679163).

Almost surely, 2^32452340 is an apocalyptic number.

It is an amenable number.

32452340 is an abundant number, since it is smaller than the sum of its proper divisors (35697616).

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

32452340 is a wasteful number, since it uses less digits than its factorization.

32452340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622626 (or 1622624 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 32452340 is about 5696.6955333772. The cubic root of 32452340 is about 318.9691436761.

Adding to 32452340 its reverse (4325423), we get a palindrome (36777763).

The spelling of 32452340 in words is "thirty-two million, four hundred fifty-two thousand, three hundred forty".