653424356 has 12 divisors (see below), whose sum is σ = 1231453692. Its totient is φ = 301580448.

The previous prime is 653424353. The next prime is 653424361.

It is a happy number.

653424356 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 224520256 + 428904100 = 14984^2 + 20710^2 .

It is not an unprimeable number, because it can be changed into a prime (653424353) by changing a digit.

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, 6282875 + ... + 6282978.

It is an arithmetic number, because the mean of its divisors is an integer number (102621141).

Almost surely, 2^653424356 is an apocalyptic number.

It is an amenable number.

653424356 is a deficient number, since it is larger than the sum of its proper divisors (578029336).

653424356 is a wasteful number, since it uses less digits than its factorization.

653424356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12565870 (or 12565868 counting only the distinct ones).

The product of its digits is 259200, while the sum is 38.

The square root of 653424356 is about 25562.1664966020. The cubic root of 653424356 is about 867.7576269772.

The spelling of 653424356 in words is "six hundred fifty-three million, four hundred twenty-four thousand, three hundred fifty-six".