723969414 has 192 divisors, whose sum is σ = 1960358400. Its totient is φ = 200037600.

The previous prime is 723969403. The next prime is 723969419. The reversal of 723969414 is 414969327.

It is a happy number.

723969414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 723969414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723969419) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7167964 + ... + 7168064.

It is an arithmetic number, because the mean of its divisors is an integer number (10210200).

Almost surely, 2^723969414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 723969414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (980179200).

723969414 is an abundant number, since it is smaller than the sum of its proper divisors (1236388986).

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

723969414 is a wasteful number, since it uses less digits than its factorization.

723969414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 156 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 723969414 is about 26906.6797282757. The cubic root of 723969414 is about 897.9250197398.

It can be divided in two parts, 72396 and 9414, that added together give a triangular number (81810 = T₄₀₄).

The spelling of 723969414 in words is "seven hundred twenty-three million, nine hundred sixty-nine thousand, four hundred fourteen".