678300336 has 240 divisors, whose sum is σ = 2290329600. Its totient is φ = 187125120.

The previous prime is 678300313. The next prime is 678300341. The reversal of 678300336 is 633003876.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 678300336.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1530931 + ... + 1531373.

It is an arithmetic number, because the mean of its divisors is an integer number (9543040).

Almost surely, 2^678300336 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 678300336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1145164800).

678300336 is an abundant number, since it is smaller than the sum of its proper divisors (1612029264).

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

678300336 is a wasteful number, since it uses less digits than its factorization.

678300336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 678300336 is about 26044.1996613449. The cubic root of 678300336 is about 878.6326630445.

The spelling of 678300336 in words is "six hundred seventy-eight million, three hundred thousand, three hundred thirty-six".