34453345321 has 4 divisors (see below), whose sum is σ = 34454660944. Its totient is φ = 34452029700.

The previous prime is 34453345309. The next prime is 34453345349. The reversal of 34453345321 is 12354335443.

It is a happy number.

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 34453345321 - 2¹⁷ = 34453214249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34453345361) 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, 617715 + ... + 671176.

It is an arithmetic number, because the mean of its divisors is an integer number (8613665236).

Almost surely, 2^34453345321 is an apocalyptic number.

It is an amenable number.

34453345321 is a deficient number, since it is larger than the sum of its proper divisors (1315623).

34453345321 is a wasteful number, since it uses less digits than its factorization.

34453345321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315622.

The product of its digits is 259200, while the sum is 37.

The spelling of 34453345321 in words is "thirty-four billion, four hundred fifty-three million, three hundred forty-five thousand, three hundred twenty-one".