424934839 has 8 divisors (see below), whose sum is σ = 514207008. Its totient is φ = 342804480.

The previous prime is 424934833. The next prime is 424934891. The reversal of 424934839 is 938439424.

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

It is a cyclic number.

It is not a de Polignac number, because 424934839 - 2⁷ = 424934711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424934833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1785322 + ... + 1785559.

It is an arithmetic number, because the mean of its divisors is an integer number (64275876).

Almost surely, 2^424934839 is an apocalyptic number.

424934839 is a deficient number, since it is larger than the sum of its proper divisors (89272169).

424934839 is a wasteful number, since it uses less digits than its factorization.

424934839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570905.

The product of its digits is 746496, while the sum is 46.

The square root of 424934839 is about 20613.9476811211. The cubic root of 424934839 is about 751.8088717293.

The spelling of 424934839 in words is "four hundred twenty-four million, nine hundred thirty-four thousand, eight hundred thirty-nine".