431224348 has 12 divisors (see below), whose sum is σ = 762115032. Its totient is φ = 213477200.

The previous prime is 431224337. The next prime is 431224357. The reversal of 431224348 is 843422134.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 533290 + ... + 534097.

It is an arithmetic number, because the mean of its divisors is an integer number (63509586).

Almost surely, 2^431224348 is an apocalyptic number.

It is an amenable number.

431224348 is a deficient number, since it is larger than the sum of its proper divisors (330890684).

431224348 is a wasteful number, since it uses less digits than its factorization.

431224348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067492 (or 1067490 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The square root of 431224348 is about 20765.9420205297. The cubic root of 431224348 is about 755.4999235695.

The spelling of 431224348 in words is "four hundred thirty-one million, two hundred twenty-four thousand, three hundred forty-eight".