676317320 has 64 divisors (see below), whose sum is σ = 1742428800. Its totient is φ = 231436800.

The previous prime is 676317253. The next prime is 676317337. The reversal of 676317320 is 23713676.

It is a happy number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166271 + ... + 170289.

It is an arithmetic number, because the mean of its divisors is an integer number (27225450).

Almost surely, 2^676317320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676317320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (871214400).

676317320 is an abundant number, since it is smaller than the sum of its proper divisors (1066111480).

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

676317320 is a wasteful number, since it uses less digits than its factorization.

676317320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638 (or 4634 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 676317320 is about 26006.1015917419. The cubic root of 676317320 is about 877.7755976137.

The spelling of 676317320 in words is "six hundred seventy-six million, three hundred seventeen thousand, three hundred twenty".