20030324 has 12 divisors (see below), whose sum is σ = 35533764. Its totient is φ = 9877824.

The previous prime is 20030299. The next prime is 20030327. The reversal of 20030324 is 42303002.

It can be written as a sum of positive squares in 2 ways, for example, as 6340324 + 13690000 = 2518^2 + 3700^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20030299 and 20030308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34007 + ... + 34590.

It is an arithmetic number, because the mean of its divisors is an integer number (2961147).

Almost surely, 2^20030324 is an apocalyptic number.

It is an amenable number.

20030324 is a deficient number, since it is larger than the sum of its proper divisors (15503440).

20030324 is a wasteful number, since it uses less digits than its factorization.

20030324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68674 (or 68672 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 20030324 is about 4475.5249971372. The cubic root of 20030324 is about 271.5788790500.

Adding to 20030324 its reverse (42303002), we get a palindrome (62333326).

The spelling of 20030324 in words is "twenty million, thirty thousand, three hundred twenty-four".