431304330342 has 8 divisors (see below), whose sum is σ = 862608660696. Its totient is φ = 143768110112.

The previous prime is 431304330329. The next prime is 431304330343. The reversal of 431304330342 is 243033403134.

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

431304330342 is an admirable number.

It is a super-2 number, since 2×431304330342² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431304330343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35942027523 + ... + 35942027534.

It is an arithmetic number, because the mean of its divisors is an integer number (107826082587).

Almost surely, 2^431304330342 is an apocalyptic number.

431304330342 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.

431304330342 is a wasteful number, since it uses less digits than its factorization.

431304330342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71884055062.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 431304330342 its reverse (243033403134), we get a palindrome (674337733476).

The spelling of 431304330342 in words is "four hundred thirty-one billion, three hundred four million, three hundred thirty thousand, three hundred forty-two".