674104398 has 16 divisors (see below), whose sum is σ = 1470773376. Its totient is φ = 204274040.

The previous prime is 674104381. The next prime is 674104399. The reversal of 674104398 is 893401476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674104399) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5106786 + ... + 5106917.

It is an arithmetic number, because the mean of its divisors is an integer number (91923336).

Almost surely, 2^674104398 is an apocalyptic number.

674104398 is an abundant number, since it is smaller than the sum of its proper divisors (796668978).

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

674104398 is a wasteful number, since it uses less digits than its factorization.

674104398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10213719.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 674104398 is about 25963.5205239967. The cubic root of 674104398 is about 876.8171858797.

The spelling of 674104398 in words is "six hundred seventy-four million, one hundred four thousand, three hundred ninety-eight".