738844416 has 252 divisors, whose sum is σ = 2292178392. Its totient is φ = 237385728.

The previous prime is 738844399. The next prime is 738844423. The reversal of 738844416 is 614448837.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 6905035 + ... + 6905141.

It is an arithmetic number, because the mean of its divisors is an integer number (9095946).

Almost surely, 2^738844416 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 738844416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1146089196).

738844416 is an abundant number, since it is smaller than the sum of its proper divisors (1553333976).

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

738844416 is an equidigital number, since it uses as much as digits as its factorization.

738844416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 149 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 738844416 is about 27181.6926625256. The cubic root of 738844416 is about 904.0330997879.

The spelling of 738844416 in words is "seven hundred thirty-eight million, eight hundred forty-four thousand, four hundred sixteen".