34698432221 has 4 divisors (see below), whose sum is σ = 34700780700. Its totient is φ = 34696083744.

The previous prime is 34698432211. The next prime is 34698432229. The reversal of 34698432221 is 12223489643.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8580316900 + 26118115321 = 92630^2 + 161611^2 .

It is a cyclic number.

It is not a de Polignac number, because 34698432221 - 2⁶ = 34698432157 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 (34698432229) 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, 1151936 + ... + 1181673.

It is an arithmetic number, because the mean of its divisors is an integer number (8675195175).

Almost surely, 2^34698432221 is an apocalyptic number.

It is an amenable number.

34698432221 is a deficient number, since it is larger than the sum of its proper divisors (2348479).

34698432221 is a wasteful number, since it uses less digits than its factorization.

34698432221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348478.

The product of its digits is 497664, while the sum is 44.

The spelling of 34698432221 in words is "thirty-four billion, six hundred ninety-eight million, four hundred thirty-two thousand, two hundred twenty-one".