34215105534421 has 8 divisors (see below), whose sum is σ = 39653723919744. Its totient is φ = 28914173690640.

The previous prime is 34215105534397. The next prime is 34215105534439. The reversal of 34215105534421 is 12443550151243.

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

It is not a de Polignac number, because 34215105534421 - 2⁷ = 34215105534293 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 (34215105534521) 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, 34421634850 + ... + 34421635843.

It is an arithmetic number, because the mean of its divisors is an integer number (4956715489968).

Almost surely, 2^{34215105534421} is an apocalyptic number.

It is an amenable number.

34215105534421 is a deficient number, since it is larger than the sum of its proper divisors (5438618385323).

34215105534421 is an equidigital number, since it uses as much as digits as its factorization.

34215105534421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68843270771.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 34215105534421 its reverse (12443550151243), we get a palindrome (46658655685664).

The spelling of 34215105534421 in words is "thirty-four trillion, two hundred fifteen billion, one hundred five million, five hundred thirty-four thousand, four hundred twenty-one".