354130000221 has 4 divisors (see below), whose sum is σ = 472173333632. Its totient is φ = 236086666812.

The previous prime is 354130000199. The next prime is 354130000223. The reversal of 354130000221 is 122000031453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 354130000221 - 2¹⁵ = 354129967453 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 (354130000223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59021666701 + ... + 59021666706.

It is an arithmetic number, because the mean of its divisors is an integer number (118043333408).

Almost surely, 2^354130000221 is an apocalyptic number.

It is an amenable number.

354130000221 is a deficient number, since it is larger than the sum of its proper divisors (118043333411).

354130000221 is a wasteful number, since it uses less digits than its factorization.

354130000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118043333410.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 354130000221 its reverse (122000031453), we get a palindrome (476130031674).

The spelling of 354130000221 in words is "three hundred fifty-four billion, one hundred thirty million, two hundred twenty-one", and thus it is an aban number.