732344256 has 168 divisors, whose sum is σ = 2464348640. Its totient is φ = 203544576.

The previous prime is 732344209. The next prime is 732344257. The reversal of 732344256 is 652443237.

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 (36).

It is a self number, because there is not a number n which added to its sum of digits gives 732344256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (732344257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146730 + ... + 151638.

Almost surely, 2^732344256 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 732344256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1232174320).

732344256 is an abundant number, since it is smaller than the sum of its proper divisors (1732004384).

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

732344256 is a wasteful number, since it uses less digits than its factorization.

732344256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4971 (or 4958 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 732344256 is about 27061.8598030512. The cubic root of 732344256 is about 901.3741379081.

The spelling of 732344256 in words is "seven hundred thirty-two million, three hundred forty-four thousand, two hundred fifty-six".