734261009 has 4 divisors (see below), whose sum is σ = 757946880. Its totient is φ = 710575140.

The previous prime is 734260999. The next prime is 734261053. The reversal of 734261009 is 900162437.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 734261009 - 2²⁸ = 465825553 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (734261069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11842889 + ... + 11842950.

It is an arithmetic number, because the mean of its divisors is an integer number (189486720).

Almost surely, 2^734261009 is an apocalyptic number.

It is an amenable number.

734261009 is a deficient number, since it is larger than the sum of its proper divisors (23685871).

734261009 is a wasteful number, since it uses less digits than its factorization.

734261009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23685870.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 734261009 is about 27097.2509491277. The cubic root of 734261009 is about 902.1598369163.

The spelling of 734261009 in words is "seven hundred thirty-four million, two hundred sixty-one thousand, nine".