34313242221 has 64 divisors (see below), whose sum is σ = 55819238400. Its totient is φ = 20735769600.

The previous prime is 34313242219. The next prime is 34313242267. The reversal of 34313242221 is 12224231343.

34313242221 is a `hidden beast` number, since 3 + 431 + 3 + 2 + 4 + 2 + 221 = 666.

It is not a de Polignac number, because 34313242221 - 2¹ = 34313242219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34313242121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5734051 + ... + 5740031.

It is an arithmetic number, because the mean of its divisors is an integer number (872175600).

Almost surely, 2^34313242221 is an apocalyptic number.

It is an amenable number.

34313242221 is a deficient number, since it is larger than the sum of its proper divisors (21505996179).

34313242221 is a wasteful number, since it uses less digits than its factorization.

34313242221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6467 (or 6461 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 34313242221 its reverse (12224231343), we get a palindrome (46537473564).

The spelling of 34313242221 in words is "thirty-four billion, three hundred thirteen million, two hundred forty-two thousand, two hundred twenty-one".