348021734421 has 8 divisors (see below), whose sum is σ = 464032511104. Its totient is φ = 232012723680.

The previous prime is 348021734383. The next prime is 348021734477. The reversal of 348021734421 is 124437120843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 348021734421 - 2¹⁹ = 348021210133 is a prime.

It is a super-2 number, since 2×348021734421² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 348021734421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348021714421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120585 + ... + 842961.

It is an arithmetic number, because the mean of its divisors is an integer number (58004063888).

Almost surely, 2^348021734421 is an apocalyptic number.

It is an amenable number.

348021734421 is a deficient number, since it is larger than the sum of its proper divisors (116010776683).

348021734421 is a wasteful number, since it uses less digits than its factorization.

348021734421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882971.

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 348021734421 in words is "three hundred forty-eight billion, twenty-one million, seven hundred thirty-four thousand, four hundred twenty-one".