34514543021 has 6 divisors (see below), whose sum is σ = 40149570510. Its totient is φ = 29583893976.

The previous prime is 34514542999. The next prime is 34514543059. The reversal of 34514543021 is 12034541543.

It can be written as a sum of positive squares in only one way, i.e., 33251522500 + 1263020521 = 182350^2 + 35539^2 .

It is a de Polignac number, because none of the positive numbers 2^k-34514543021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34514503021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 352189166 + ... + 352189263.

It is an arithmetic number, because the mean of its divisors is an integer number (6691595085).

Almost surely, 2^34514543021 is an apocalyptic number.

It is an amenable number.

34514543021 is a deficient number, since it is larger than the sum of its proper divisors (5635027489).

34514543021 is an equidigital number, since it uses as much as digits as its factorization.

34514543021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704378443 (or 704378436 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 34514543021 in words is "thirty-four billion, five hundred fourteen million, five hundred forty-three thousand, twenty-one".