34009314821 has 16 divisors (see below), whose sum is σ = 35117617920. Its totient is φ = 32917570560.

The previous prime is 34009314817. The next prime is 34009314839. The reversal of 34009314821 is 12841390043.

It is a cyclic number.

It is not a de Polignac number, because 34009314821 - 2² = 34009314817 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34009314851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9521966 + ... + 9525536.

It is an arithmetic number, because the mean of its divisors is an integer number (2194851120).

Almost surely, 2^34009314821 is an apocalyptic number.

It is an amenable number.

34009314821 is a deficient number, since it is larger than the sum of its proper divisors (1108303099).

34009314821 is a wasteful number, since it uses less digits than its factorization.

34009314821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5804.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 34009314821 in words is "thirty-four billion, nine million, three hundred fourteen thousand, eight hundred twenty-one".