34610810021 has 4 divisors (see below), whose sum is σ = 36115627872. Its totient is φ = 33105992172.

The previous prime is 34610810009. The next prime is 34610810023. The reversal of 34610810021 is 12001801643.

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.

It is a de Polignac number, because none of the positive numbers 2^k-34610810021 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 (34610810023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752408891 + ... + 752408936.

It is an arithmetic number, because the mean of its divisors is an integer number (9028906968).

Almost surely, 2^34610810021 is an apocalyptic number.

It is an amenable number.

34610810021 is a deficient number, since it is larger than the sum of its proper divisors (1504817851).

34610810021 is a wasteful number, since it uses less digits than its factorization.

34610810021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504817850.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 34610810021 in words is "thirty-four billion, six hundred ten million, eight hundred ten thousand, twenty-one".