734253889 has 4 divisors (see below), whose sum is σ = 746290900. Its totient is φ = 722216880.

The previous prime is 734253859. The next prime is 734253893. The reversal of 734253889 is 988352437.

734253889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 988352437 = 41 ⋅24106157.

It can be written as a sum of positive squares in 2 ways, for example, as 48233025 + 686020864 = 6945^2 + 26192^2 .

It is a cyclic number.

It is not a de Polignac number, because 734253889 - 2²³ = 725865281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (734253859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6018414 + ... + 6018535.

It is an arithmetic number, because the mean of its divisors is an integer number (186572725).

Almost surely, 2^734253889 is an apocalyptic number.

It is an amenable number.

734253889 is a deficient number, since it is larger than the sum of its proper divisors (12037011).

734253889 is a wasteful number, since it uses less digits than its factorization.

734253889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12037010.

The product of its digits is 1451520, while the sum is 49.

The square root of 734253889 is about 27097.1195701683. The cubic root of 734253889 is about 902.1569208784.

The spelling of 734253889 in words is "seven hundred thirty-four million, two hundred fifty-three thousand, eight hundred eighty-nine".