34345531489 has 4 divisors (see below), whose sum is σ = 34376502420. Its totient is φ = 34314560560.

The previous prime is 34345531487. The next prime is 34345531547. The reversal of 34345531489 is 98413554343.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9788134225 + 24557397264 = 98935^2 + 156708^2 .

It is a cyclic number.

It is not a de Polignac number, because 34345531489 - 2¹ = 34345531487 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34345531487) 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, 15483802 + ... + 15486019.

It is an arithmetic number, because the mean of its divisors is an integer number (8594125605).

Almost surely, 2^34345531489 is an apocalyptic number.

It is an amenable number.

34345531489 is a deficient number, since it is larger than the sum of its proper divisors (30970931).

34345531489 is a wasteful number, since it uses less digits than its factorization.

34345531489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30970930.

The product of its digits is 3110400, while the sum is 49.

The spelling of 34345531489 in words is "thirty-four billion, three hundred forty-five million, five hundred thirty-one thousand, four hundred eighty-nine".