431563434 has 8 divisors (see below), whose sum is σ = 863126880. Its totient is φ = 143854476.

The previous prime is 431563423. The next prime is 431563439. The reversal of 431563434 is 434365134.

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

431563434 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 431563395 and 431563404.

It is not an unprimeable number, because it can be changed into a prime (431563439) 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, 35963614 + ... + 35963625.

It is an arithmetic number, because the mean of its divisors is an integer number (107890860).

Almost surely, 2^431563434 is an apocalyptic number.

431563434 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.

431563434 is a wasteful number, since it uses less digits than its factorization.

431563434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71927244.

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

The square root of 431563434 is about 20774.1048904640. The cubic root of 431563434 is about 755.6978965660.

The spelling of 431563434 in words is "four hundred thirty-one million, five hundred sixty-three thousand, four hundred thirty-four".