34321343057 has 4 divisors (see below), whose sum is σ = 34429612596. Its totient is φ = 34213073520.

The previous prime is 34321343053. The next prime is 34321343087. The reversal of 34321343057 is 75034312343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75034312343 = 17 ⋅4413783079.

It can be written as a sum of positive squares in 2 ways, for example, as 16710991441 + 17610351616 = 129271^2 + 132704^2 .

It is a cyclic number.

It is not a de Polignac number, because 34321343057 - 2² = 34321343053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34321343051) 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, 54134294 + ... + 54134927.

It is an arithmetic number, because the mean of its divisors is an integer number (8607403149).

Almost surely, 2^34321343057 is an apocalyptic number.

It is an amenable number.

34321343057 is a deficient number, since it is larger than the sum of its proper divisors (108269539).

34321343057 is a wasteful number, since it uses less digits than its factorization.

34321343057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108269538.

The product of its (nonzero) digits is 90720, while the sum is 35.

The spelling of 34321343057 in words is "thirty-four billion, three hundred twenty-one million, three hundred forty-three thousand, fifty-seven".