3430304241221 has 16 divisors (see below), whose sum is σ = 4030064928960. Its totient is φ = 2878536165120.

The previous prime is 3430304241211. The next prime is 3430304241227. The reversal of 3430304241221 is 1221424030343.

It is not a de Polignac number, because 3430304241221 - 2¹⁰ = 3430304240197 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 (3430304241227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14150210 + ... + 14390588.

It is an arithmetic number, because the mean of its divisors is an integer number (251879058060).

Almost surely, 2^{3430304241221} is an apocalyptic number.

It is an amenable number.

3430304241221 is a deficient number, since it is larger than the sum of its proper divisors (599760687739).

3430304241221 is a wasteful number, since it uses less digits than its factorization.

3430304241221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340196.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 3430304241221 its reverse (1221424030343), we get a palindrome (4651728271564).

The spelling of 3430304241221 in words is "three trillion, four hundred thirty billion, three hundred four million, two hundred forty-one thousand, two hundred twenty-one".