674820300 has 288 divisors, whose sum is σ = 2463842304. Its totient is φ = 138528000.

The previous prime is 674820239. The next prime is 674820317. The reversal of 674820300 is 3028476.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3025989 + ... + 3026211.

It is an arithmetic number, because the mean of its divisors is an integer number (8555008).

Almost surely, 2^674820300 is an apocalyptic number.

674820300 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674820300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1231921152).

674820300 is an abundant number, since it is smaller than the sum of its proper divisors (1789022004).

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

674820300 is a wasteful number, since it uses less digits than its factorization.

674820300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 674820300 is about 25977.3035552191. The cubic root of 674820300 is about 877.1274707049.

Adding to 674820300 its reverse (3028476), we get a palindrome (677848776).

The spelling of 674820300 in words is "six hundred seventy-four million, eight hundred twenty thousand, three hundred".