738081326 has 16 divisors (see below), whose sum is σ = 1156978944. Its totient is φ = 352787064.

The previous prime is 738081317. The next prime is 738081341. The reversal of 738081326 is 623180837.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 738081326.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87260 + ... + 95343.

It is an arithmetic number, because the mean of its divisors is an integer number (72311184).

Almost surely, 2^738081326 is an apocalyptic number.

738081326 is a deficient number, since it is larger than the sum of its proper divisors (418897618).

738081326 is a wasteful number, since it uses less digits than its factorization.

738081326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182695.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 738081326 is about 27167.6521988927. The cubic root of 738081326 is about 903.7217594306.

The spelling of 738081326 in words is "seven hundred thirty-eight million, eighty-one thousand, three hundred twenty-six".