3614431313221 has 16 divisors (see below), whose sum is σ = 3776402580480. Its totient is φ = 3455368076160.

The previous prime is 3614431313219. The next prime is 3614431313333. The reversal of 3614431313221 is 1223131344163.

It is a cyclic number.

It is not a de Polignac number, because 3614431313221 - 2¹ = 3614431313219 is a prime.

It is a super-2 number, since 2×3614431313221² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3614431313201) 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, 2416296 + ... + 3614878.

It is an arithmetic number, because the mean of its divisors is an integer number (236025161280).

Almost surely, 2^{3614431313221} is an apocalyptic number.

3614431313221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3614431313221 is a deficient number, since it is larger than the sum of its proper divisors (161971267259).

3614431313221 is a wasteful number, since it uses less digits than its factorization.

3614431313221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199796.

The product of its digits is 31104, while the sum is 34.

Adding to 3614431313221 its reverse (1223131344163), we get a palindrome (4837562657384).

The spelling of 3614431313221 in words is "three trillion, six hundred fourteen billion, four hundred thirty-one million, three hundred thirteen thousand, two hundred twenty-one".