734640000 has 160 divisors (see below), whose sum is σ = 2439250440. Its totient is φ = 195840000.

The previous prime is 734639999. The next prime is 734640013. The reversal of 734640000 is 46437.

734640000 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 (160).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 238470 + ... + 241530.

Almost surely, 2^734640000 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 734640000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1219625220).

734640000 is an abundant number, since it is smaller than the sum of its proper divisors (1704610440).

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

734640000 is an equidigital number, since it uses as much as digits as its factorization.

734640000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098 (or 3071 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 734640000 is about 27104.2432102429. The cubic root of 734640000 is about 902.3150277115.

Adding to 734640000 its reverse (46437), we get a palindrome (734686437).

The spelling of 734640000 in words is "seven hundred thirty-four million, six hundred forty thousand".