878425339 has 8 divisors (see below), whose sum is σ = 976363632. Its totient is φ = 783500640.

The previous prime is 878425313. The next prime is 878425351. The reversal of 878425339 is 933524878.

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 878425339 - 2¹⁹ = 877901051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 878425292 and 878425301.

It is not an unprimeable number, because it can be changed into a prime (878425939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752784 + ... + 753949.

It is an arithmetic number, because the mean of its divisors is an integer number (122045454).

Almost surely, 2^878425339 is an apocalyptic number.

878425339 is a deficient number, since it is larger than the sum of its proper divisors (97938293).

878425339 is a wasteful number, since it uses less digits than its factorization.

878425339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506797.

The product of its digits is 1451520, while the sum is 49.

The square root of 878425339 is about 29638.2411590162. The cubic root of 878425339 is about 957.7120496936.

The spelling of 878425339 in words is "eight hundred seventy-eight million, four hundred twenty-five thousand, three hundred thirty-nine".