674338838 has 16 divisors (see below), whose sum is σ = 1042826400. Its totient is φ = 326799936.

The previous prime is 674338829. The next prime is 674338871. The reversal of 674338838 is 838833476.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2138 + ... + 36786.

It is an arithmetic number, because the mean of its divisors is an integer number (65176650).

Almost surely, 2^674338838 is an apocalyptic number.

674338838 is a deficient number, since it is larger than the sum of its proper divisors (368487562).

674338838 is a wasteful number, since it uses less digits than its factorization.

674338838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34951.

The product of its digits is 2322432, while the sum is 50.

The square root of 674338838 is about 25968.0349275797. The cubic root of 674338838 is about 876.9188205802.

The spelling of 674338838 in words is "six hundred seventy-four million, three hundred thirty-eight thousand, eight hundred thirty-eight".