20270324 has 12 divisors (see below), whose sum is σ = 37559844. Its totient is φ = 9538944.

The previous prime is 20270323. The next prime is 20270353. The reversal of 20270324 is 42307202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16957924 + 3312400 = 4118^2 + 1820^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20270296 and 20270305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20270323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148979 + ... + 149114.

It is an arithmetic number, because the mean of its divisors is an integer number (3129987).

Almost surely, 2^20270324 is an apocalyptic number.

It is an amenable number.

20270324 is a deficient number, since it is larger than the sum of its proper divisors (17289520).

20270324 is a wasteful number, since it uses less digits than its factorization.

20270324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298114 (or 298112 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 20270324 is about 4502.2576558878. The cubic root of 20270324 is about 272.6592464815.

Adding to 20270324 its reverse (42307202), we get a palindrome (62577526).

The spelling of 20270324 in words is "twenty million, two hundred seventy thousand, three hundred twenty-four".