531346434 has 8 divisors (see below), whose sum is σ = 1062692880. Its totient is φ = 177115476.

The previous prime is 531346427. The next prime is 531346447. The reversal of 531346434 is 434643135.

It is a sphenic number, since it is the product of 3 distinct primes.

531346434 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 531346395 and 531346404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44278864 + ... + 44278875.

It is an arithmetic number, because the mean of its divisors is an integer number (132836610).

Almost surely, 2^531346434 is an apocalyptic number.

531346434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531346434 is a wasteful number, since it uses less digits than its factorization.

531346434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88557744.

The product of its digits is 51840, while the sum is 33.

The square root of 531346434 is about 23050.9529954837. The cubic root of 531346434 is about 809.9519526446.

Adding to 531346434 its reverse (434643135), we get a palindrome (965989569).

The spelling of 531346434 in words is "five hundred thirty-one million, three hundred forty-six thousand, four hundred thirty-four".