676197234 has 80 divisors (see below), whose sum is σ = 1618341120. Its totient is φ = 210561120.

The previous prime is 676197209. The next prime is 676197239. The reversal of 676197234 is 432791676.

676197234 is a `hidden beast` number, since 6 + 7 + 619 + 7 + 23 + 4 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 676197234.

It is not an unprimeable number, because it can be changed into a prime (676197239) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 143317 + ... + 147959.

It is an arithmetic number, because the mean of its divisors is an integer number (20229264).

Almost surely, 2^676197234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676197234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (809170560).

676197234 is an abundant number, since it is smaller than the sum of its proper divisors (942143886).

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

676197234 is a wasteful number, since it uses less digits than its factorization.

676197234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4717 (or 4708 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 676197234 is about 26003.7926849143. The cubic root of 676197234 is about 877.7236423176.

The spelling of 676197234 in words is "six hundred seventy-six million, one hundred ninety-seven thousand, two hundred thirty-four".