674198448 has 360 divisors, whose sum is σ = 2346349824. Its totient is φ = 165876480.

The previous prime is 674198431. The next prime is 674198477. The reversal of 674198448 is 844891476.

674198448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 674198448.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6545565 + ... + 6545667.

Almost surely, 2^674198448 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 674198448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1173174912).

674198448 is an abundant number, since it is smaller than the sum of its proper divisors (1672151376).

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

674198448 is a wasteful number, since it uses less digits than its factorization.

674198448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 149 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 51.

The square root of 674198448 is about 25965.3316558830. The cubic root of 674198448 is about 876.8579613747.

The spelling of 674198448 in words is "six hundred seventy-four million, one hundred ninety-eight thousand, four hundred forty-eight".