878197342 has 24 divisors (see below), whose sum is σ = 1471315320. Its totient is φ = 389879280.

The previous prime is 878197337. The next prime is 878197361. The reversal of 878197342 is 243791878.

878197342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29884 + ... + 51472.

It is an arithmetic number, because the mean of its divisors is an integer number (61304805).

Almost surely, 2^878197342 is an apocalyptic number.

878197342 is a deficient number, since it is larger than the sum of its proper divisors (593117978).

878197342 is a wasteful number, since it uses less digits than its factorization.

878197342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21688 (or 21645 counting only the distinct ones).

The product of its digits is 677376, while the sum is 49.

The square root of 878197342 is about 29634.3945779225. The cubic root of 878197342 is about 957.6291838507.

The spelling of 878197342 in words is "eight hundred seventy-eight million, one hundred ninety-seven thousand, three hundred forty-two".