32420324 has 6 divisors (see below), whose sum is σ = 56735574. Its totient is φ = 16210160.

The previous prime is 32420291. The next prime is 32420329. The reversal of 32420324 is 42302423.

It can be written as a sum of positive squares in only one way, i.e., 26708224 + 5712100 = 5168^2 + 2390^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32420296 and 32420305.

It is not an unprimeable number, because it can be changed into a prime (32420329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4052537 + ... + 4052544.

It is an arithmetic number, because the mean of its divisors is an integer number (9455929).

Almost surely, 2^32420324 is an apocalyptic number.

It is an amenable number.

32420324 is a deficient number, since it is larger than the sum of its proper divisors (24315250).

32420324 is a wasteful number, since it uses less digits than its factorization.

32420324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8105085 (or 8105083 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 32420324 is about 5693.8847898425. The cubic root of 32420324 is about 318.8642156882.

Adding to 32420324 its reverse (42302423), we get a palindrome (74722747).

The spelling of 32420324 in words is "thirty-two million, four hundred twenty thousand, three hundred twenty-four".