3454350221 has 8 divisors (see below), whose sum is σ = 3948200640. Its totient is φ = 2960592768.

The previous prime is 3454350217. The next prime is 3454350257. The reversal of 3454350221 is 1220534543.

It is a happy number.

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

It is not a de Polignac number, because 3454350221 - 2² = 3454350217 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 (3454350521) 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, 99890 + ... + 129948.

It is an arithmetic number, because the mean of its divisors is an integer number (493525080).

Almost surely, 2^3454350221 is an apocalyptic number.

It is an amenable number.

3454350221 is a deficient number, since it is larger than the sum of its proper divisors (493850419).

3454350221 is a wasteful number, since it uses less digits than its factorization.

3454350221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46483.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 3454350221 is about 58773.7204964940. The cubic root of 3454350221 is about 1511.6646438869.

Adding to 3454350221 its reverse (1220534543), we get a palindrome (4674884764).

The spelling of 3454350221 in words is "three billion, four hundred fifty-four million, three hundred fifty thousand, two hundred twenty-one".