734011320 has 128 divisors (see below), whose sum is σ = 2531658240. Its totient is φ = 166771200.

The previous prime is 734011297. The next prime is 734011321. The reversal of 734011320 is 23110437.

734011320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734011321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142795 + ... + 147845.

It is an arithmetic number, because the mean of its divisors is an integer number (19778580).

Almost surely, 2^734011320 is an apocalyptic number.

734011320 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 734011320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1265829120).

734011320 is an abundant number, since it is smaller than the sum of its proper divisors (1797646920).

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

734011320 is a wasteful number, since it uses less digits than its factorization.

734011320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5245 (or 5241 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 734011320 is about 27092.6432818948. The cubic root of 734011320 is about 902.0575640537.

Adding to 734011320 its reverse (23110437), we get a palindrome (757121757).

The spelling of 734011320 in words is "seven hundred thirty-four million, eleven thousand, three hundred twenty".