322680678 has 8 divisors (see below), whose sum is σ = 645361368. Its totient is φ = 107560224.

The previous prime is 322680671. The next prime is 322680679. The reversal of 322680678 is 876086223.

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

322680678 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322680671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26890051 + ... + 26890062.

It is an arithmetic number, because the mean of its divisors is an integer number (80670171).

Almost surely, 2^322680678 is an apocalyptic number.

322680678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

322680678 is a wasteful number, since it uses less digits than its factorization.

322680678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53780118.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 322680678 is about 17963.3147831908. The cubic root of 322680678 is about 685.8950262526.

The spelling of 322680678 in words is "three hundred twenty-two million, six hundred eighty thousand, six hundred seventy-eight".