34543532321 has 4 divisors (see below), whose sum is σ = 34546935444. Its totient is φ = 34540129200.

The previous prime is 34543532267. The next prime is 34543532327. The reversal of 34543532321 is 12323534543.

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 20138731921 + 14404800400 = 141911^2 + 120020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34543532321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34543532327) 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, 1686290 + ... + 1706651.

It is an arithmetic number, because the mean of its divisors is an integer number (8636733861).

Almost surely, 2^34543532321 is an apocalyptic number.

It is an amenable number.

34543532321 is a deficient number, since it is larger than the sum of its proper divisors (3403123).

34543532321 is a wasteful number, since it uses less digits than its factorization.

34543532321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403122.

The product of its digits is 129600, while the sum is 35.

The spelling of 34543532321 in words is "thirty-four billion, five hundred forty-three million, five hundred thirty-two thousand, three hundred twenty-one".