34347304393 has 4 divisors (see below), whose sum is σ = 34347702148. Its totient is φ = 34346906640.

The previous prime is 34347304367. The next prime is 34347304463. The reversal of 34347304393 is 39340374343.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 39340374343 = 271 ⋅145167433.

It can be written as a sum of positive squares in 2 ways, for example, as 8383782969 + 25963521424 = 91563^2 + 161132^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34347304393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34347304333) 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, 8778 + ... + 262243.

It is an arithmetic number, because the mean of its divisors is an integer number (8586925537).

Almost surely, 2^34347304393 is an apocalyptic number.

It is an amenable number.

34347304393 is a deficient number, since it is larger than the sum of its proper divisors (397755).

34347304393 is a wasteful number, since it uses less digits than its factorization.

34347304393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397754.

The product of its (nonzero) digits is 979776, while the sum is 43.

The spelling of 34347304393 in words is "thirty-four billion, three hundred forty-seven million, three hundred four thousand, three hundred ninety-three".