734007340 has 48 divisors (see below), whose sum is σ = 1686311424. Its totient is φ = 266155200.

The previous prime is 734007331. The next prime is 734007343. The reversal of 734007340 is 43700437.

It is a junction number, because it is equal to n+sod(n) for n = 734007299 and 734007308.

It is not an unprimeable number, because it can be changed into a prime (734007343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76195 + ... + 85285.

It is an arithmetic number, because the mean of its divisors is an integer number (35131488).

Almost surely, 2^734007340 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 734007340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (843155712).

734007340 is an abundant number, since it is smaller than the sum of its proper divisors (952304084).

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

734007340 is a wasteful number, since it uses less digits than its factorization.

734007340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9478 (or 9476 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 734007340 is about 27092.5698301213. The cubic root of 734007340 is about 902.0559336540.

Adding to 734007340 its reverse (43700437), we get a palindrome (777707777).

The spelling of 734007340 in words is "seven hundred thirty-four million, seven thousand, three hundred forty".