3400033231221 has 16 divisors (see below), whose sum is σ = 5079165123648. Its totient is φ = 2004933600000.

The previous prime is 3400033231187. The next prime is 3400033231229. The reversal of 3400033231221 is 1221323300043.

It is not a de Polignac number, because 3400033231221 - 2¹⁰ = 3400033230197 is a prime.

It is a super-2 number, since 2×3400033231221² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3400033231191 and 3400033231200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3400033231229) 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, 1392313780 + ... + 1392316221.

It is an arithmetic number, because the mean of its divisors is an integer number (317447820228).

Almost surely, 2^{3400033231221} is an apocalyptic number.

It is an amenable number.

3400033231221 is a deficient number, since it is larger than the sum of its proper divisors (1679131892427).

3400033231221 is a wasteful number, since it uses less digits than its factorization.

3400033231221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784630052.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 3400033231221 its reverse (1221323300043), we get a palindrome (4621356531264).

The spelling of 3400033231221 in words is "three trillion, four hundred billion, thirty-three million, two hundred thirty-one thousand, two hundred twenty-one".