674404100 has 18 divisors (see below), whose sum is σ = 1463457114. Its totient is φ = 269761600.

The previous prime is 674404067. The next prime is 674404123. The reversal of 674404100 is 1404476.

It can be written as a sum of positive squares in 3 ways, for example, as 40170244 + 634233856 = 6338^2 + 25184^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 674404100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3371921 + ... + 3372120.

It is an arithmetic number, because the mean of its divisors is an integer number (81303173).

Almost surely, 2^674404100 is an apocalyptic number.

It is an amenable number.

674404100 is an abundant number, since it is smaller than the sum of its proper divisors (789053014).

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

674404100 is a wasteful number, since it uses less digits than its factorization.

674404100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6744055 (or 6744048 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 674404100 is about 25969.2914805160. The cubic root of 674404100 is about 876.9471088465.

Adding to 674404100 its reverse (1404476), we get a palindrome (675808576).

The spelling of 674404100 in words is "six hundred seventy-four million, four hundred four thousand, one hundred".