348021713252 has 6 divisors (see below), whose sum is σ = 609037998198. Its totient is φ = 174010856624.

The previous prime is 348021713239. The next prime is 348021713261. The reversal of 348021713252 is 252317120843.

It can be written as a sum of positive squares in only one way, i.e., 209447183716 + 138574529536 = 457654^2 + 372256^2 .

It is a super-2 number, since 2×348021713252² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 43502714153 + ... + 43502714160.

It is an arithmetic number, because the mean of its divisors is an integer number (101506333033).

Almost surely, 2^348021713252 is an apocalyptic number.

It is an amenable number.

348021713252 is a deficient number, since it is larger than the sum of its proper divisors (261016284946).

348021713252 is a wasteful number, since it uses less digits than its factorization.

348021713252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87005428317 (or 87005428315 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 348021713252 in words is "three hundred forty-eight billion, twenty-one million, seven hundred thirteen thousand, two hundred fifty-two".