734140140 has 48 divisors (see below), whose sum is σ = 2121907200. Its totient is φ = 189455040.

The previous prime is 734140129. The next prime is 734140157. The reversal of 734140140 is 41041437.

734140140 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 734140140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195490 + ... + 199209.

It is an arithmetic number, because the mean of its divisors is an integer number (44206400).

Almost surely, 2^734140140 is an apocalyptic number.

It is an amenable number.

734140140 is an abundant number, since it is smaller than the sum of its proper divisors (1387767060).

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

734140140 is a wasteful number, since it uses less digits than its factorization.

734140140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394742 (or 394740 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 734140140 is about 27095.0205757442. The cubic root of 734140140 is about 902.1103317495.

Adding to 734140140 its reverse (41041437), we get a palindrome (775181577).

The spelling of 734140140 in words is "seven hundred thirty-four million, one hundred forty thousand, one hundred forty".