677684304 has 240 divisors, whose sum is σ = 2199335424. Its totient is φ = 192844800.

The previous prime is 677684299. The next prime is 677684309. The reversal of 677684304 is 403486776.

It is an interprime number because it is at equal distance from previous prime (677684299) and next prime (677684309).

It is a self number, because there is not a number n which added to its sum of digits gives 677684304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677684309) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1816662 + ... + 1817034.

Almost surely, 2^677684304 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 677684304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1099667712).

677684304 is an abundant number, since it is smaller than the sum of its proper divisors (1521651120).

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

677684304 is a wasteful number, since it uses less digits than its factorization.

677684304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 677684304 is about 26032.3703108265. The cubic root of 677684304 is about 878.3665912423.

The spelling of 677684304 in words is "six hundred seventy-seven million, six hundred eighty-four thousand, three hundred four".