34050353021 has 4 divisors (see below), whose sum is σ = 34131619200. Its totient is φ = 33969086844.

The previous prime is 34050353009. The next prime is 34050353041. The reversal of 34050353021 is 12035305043.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12035305043 = 197 ⋅61092919.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34050353021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34050353041) 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, 40632461 + ... + 40633298.

It is an arithmetic number, because the mean of its divisors is an integer number (8532904800).

Almost surely, 2^34050353021 is an apocalyptic number.

It is an amenable number.

34050353021 is a deficient number, since it is larger than the sum of its proper divisors (81266179).

34050353021 is an equidigital number, since it uses as much as digits as its factorization.

34050353021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81266178.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 34050353021 its reverse (12035305043), we get a palindrome (46085658064).

The spelling of 34050353021 in words is "thirty-four billion, fifty million, three hundred fifty-three thousand, twenty-one".