531734338 has 4 divisors (see below), whose sum is σ = 797601510. Its totient is φ = 265867168.

The previous prime is 531734321. The next prime is 531734339. The reversal of 531734338 is 833437135.

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., 351450009 + 180284329 = 18747^2 + 13427^2 .

It is a junction number, because it is equal to n+sod(n) for n = 531734297 and 531734306.

It is not an unprimeable number, because it can be changed into a prime (531734339) 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, 132933583 + ... + 132933586.

Almost surely, 2^531734338 is an apocalyptic number.

531734338 is a deficient number, since it is larger than the sum of its proper divisors (265867172).

531734338 is a wasteful number, since it uses less digits than its factorization.

531734338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265867171.

The product of its digits is 90720, while the sum is 37.

The square root of 531734338 is about 23059.3655159894. The cubic root of 531734338 is about 810.1490037319.

The spelling of 531734338 in words is "five hundred thirty-one million, seven hundred thirty-four thousand, three hundred thirty-eight".