348334357221 has 12 divisors (see below), whose sum is σ = 503978547072. Its totient is φ = 231840326376.

The previous prime is 348334357201. The next prime is 348334357223. The reversal of 348334357221 is 122753433843.

348334357221 is a `hidden beast` number, since 3 + 4 + 8 + 33 + 43 + 572 + 2 + 1 = 666.

It is not a de Polignac number, because 348334357221 - 2⁶ = 348334357157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348334357223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31875771 + ... + 31886696.

It is an arithmetic number, because the mean of its divisors is an integer number (41998212256).

Almost surely, 2^348334357221 is an apocalyptic number.

It is an amenable number.

348334357221 is a deficient number, since it is larger than the sum of its proper divisors (155644189851).

348334357221 is a wasteful number, since it uses less digits than its factorization.

348334357221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63763080 (or 63763077 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The spelling of 348334357221 in words is "three hundred forty-eight billion, three hundred thirty-four million, three hundred fifty-seven thousand, two hundred twenty-one".