3101434220 has 24 divisors (see below), whose sum is σ = 6855802800. Its totient is φ = 1175280192.

The previous prime is 3101434207. The next prime is 3101434223. The reversal of 3101434220 is 224341013.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3101434192 and 3101434201.

It is not an unprimeable number, because it can be changed into a prime (3101434223) 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, 4080455 + ... + 4081214.

It is an arithmetic number, because the mean of its divisors is an integer number (285658450).

Almost surely, 2^3101434220 is an apocalyptic number.

It is an amenable number.

3101434220 is an abundant number, since it is smaller than the sum of its proper divisors (3754368580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3101434220 is a wasteful number, since it uses less digits than its factorization.

3101434220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8161697 (or 8161695 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3101434220 is about 55690.5218147577. The cubic root of 3101434220 is about 1458.3245652226.

Adding to 3101434220 its reverse (224341013), we get a palindrome (3325775233).

The spelling of 3101434220 in words is "three billion, one hundred one million, four hundred thirty-four thousand, two hundred twenty".