532423634 has 4 divisors (see below), whose sum is σ = 798635454. Its totient is φ = 266211816.

The previous prime is 532423631. The next prime is 532423649. The reversal of 532423634 is 436324235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 524272609 + 8151025 = 22897^2 + 2855^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 532423634.

It is not an unprimeable number, because it can be changed into a prime (532423631) 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 as a sum of consecutive naturals, namely, 133105907 + ... + 133105910.

Almost surely, 2^532423634 is an apocalyptic number.

532423634 is a deficient number, since it is larger than the sum of its proper divisors (266211820).

532423634 is a wasteful number, since it uses less digits than its factorization.

532423634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266211819.

The product of its digits is 51840, while the sum is 32.

The square root of 532423634 is about 23074.3067934879. The cubic root of 532423634 is about 810.4989224161.

Adding to 532423634 its reverse (436324235), we get a palindrome (968747869).

The spelling of 532423634 in words is "five hundred thirty-two million, four hundred twenty-three thousand, six hundred thirty-four".