738639229 has 8 divisors (see below), whose sum is σ = 742446432. Its totient is φ = 734841360.

The previous prime is 738639203. The next prime is 738639241. The reversal of 738639229 is 922936837.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 738639229 - 2⁵ = 738639197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738639259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198274 + ... + 201964.

It is an arithmetic number, because the mean of its divisors is an integer number (92805804).

Almost surely, 2^738639229 is an apocalyptic number.

It is an amenable number.

738639229 is a deficient number, since it is larger than the sum of its proper divisors (3807203).

738639229 is a wasteful number, since it uses less digits than its factorization.

738639229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4667.

The product of its digits is 979776, while the sum is 49.

The square root of 738639229 is about 27177.9180402032. The cubic root of 738639229 is about 903.9494046689.

The spelling of 738639229 in words is "seven hundred thirty-eight million, six hundred thirty-nine thousand, two hundred twenty-nine".