424352439 has 40 divisors (see below), whose sum is σ = 728106368. Its totient is φ = 241269840.

The previous prime is 424352437. The next prime is 424352443. The reversal of 424352439 is 934253424.

It is not a de Polignac number, because 424352439 - 2¹ = 424352437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424352437) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 117864 + ... + 121410.

Almost surely, 2^424352439 is an apocalyptic number.

424352439 is a deficient number, since it is larger than the sum of its proper divisors (303753929).

424352439 is a wasteful number, since it uses less digits than its factorization.

424352439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777 (or 3768 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 424352439 is about 20599.8164797651. The cubic root of 424352439 is about 751.4652475354.

The spelling of 424352439 in words is "four hundred twenty-four million, three hundred fifty-two thousand, four hundred thirty-nine".