3451726289 has 4 divisors (see below), whose sum is σ = 3765519600. Its totient is φ = 3137932980.

The previous prime is 3451726277. The next prime is 3451726303. The reversal of 3451726289 is 9826271543.

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 3451726289 - 2¹⁶ = 3451660753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3451725289) 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, 156896639 + ... + 156896660.

It is an arithmetic number, because the mean of its divisors is an integer number (941379900).

Almost surely, 2^3451726289 is an apocalyptic number.

It is an amenable number.

3451726289 is a deficient number, since it is larger than the sum of its proper divisors (313793311).

3451726289 is a wasteful number, since it uses less digits than its factorization.

3451726289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313793310.

The product of its digits is 725760, while the sum is 47.

The square root of 3451726289 is about 58751.3939323996. The cubic root of 3451726289 is about 1511.2817923398.

It can be divided in two parts, 34517 and 26289, that added together give a palindrome (60806).

The spelling of 3451726289 in words is "three billion, four hundred fifty-one million, seven hundred twenty-six thousand, two hundred eighty-nine".