738189312 has 168 divisors, whose sum is σ = 2293488936. Its totient is φ = 210567168.

The previous prime is 738189293. The next prime is 738189313. The reversal of 738189312 is 213981837.

738189312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738189313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1203918 + ... + 1204530.

Almost surely, 2^738189312 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 738189312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1146744468).

738189312 is an abundant number, since it is smaller than the sum of its proper divisors (1555299624).

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

738189312 is an equidigital number, since it uses as much as digits as its factorization.

738189312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656 (or 625 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 738189312 is about 27169.6395265009. The cubic root of 738189312 is about 903.7658306982.

The spelling of 738189312 in words is "seven hundred thirty-eight million, one hundred eighty-nine thousand, three hundred twelve".