3134428294221 has 32 divisors (see below), whose sum is σ = 5310246988800. Its totient is φ = 1789995406320.

The previous prime is 3134428294213. The next prime is 3134428294267. The reversal of 3134428294221 is 1224928244313.

3134428294221 is a `hidden beast` number, since 3 + 1 + 344 + 2 + 82 + 9 + 4 + 221 = 666.

It is not a de Polignac number, because 3134428294221 - 2³ = 3134428294213 is a prime.

It is a super-2 number, since 2×3134428294221² (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 (3134428294021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4815775 + ... + 5427756.

It is an arithmetic number, because the mean of its divisors is an integer number (165945218400).

Almost surely, 2^{3134428294221} is an apocalyptic number.

It is an amenable number.

3134428294221 is a deficient number, since it is larger than the sum of its proper divisors (2175818694579).

3134428294221 is a wasteful number, since it uses less digits than its factorization.

3134428294221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10245166 (or 10245160 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The spelling of 3134428294221 in words is "three trillion, one hundred thirty-four billion, four hundred twenty-eight million, two hundred ninety-four thousand, two hundred twenty-one".