431134448 has 20 divisors (see below), whose sum is σ = 871642128. Its totient is φ = 206194560.

The previous prime is 431134441. The next prime is 431134499. The reversal of 431134448 is 844431134.

It is a super-4 number, since 4×431134448⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431134441) 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, 585413 + ... + 586148.

Almost surely, 2^431134448 is an apocalyptic number.

It is an amenable number.

431134448 is an abundant number, since it is smaller than the sum of its proper divisors (440507680).

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

431134448 is a wasteful number, since it uses less digits than its factorization.

431134448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171592 (or 1171586 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 431134448 is about 20763.7773056831. Note that the first 3 decimals coincide. The cubic root of 431134448 is about 755.4474186775.

The spelling of 431134448 in words is "four hundred thirty-one million, one hundred thirty-four thousand, four hundred forty-eight".