3106220340 has 48 divisors (see below), whose sum is σ = 8702068032. Its totient is φ = 827882496.

The previous prime is 3106220333. The next prime is 3106220347. The reversal of 3106220340 is 430226013.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3106220333) and next prime (3106220347).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3106220347) 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, 108187 + ... + 133853.

It is an arithmetic number, because the mean of its divisors is an integer number (181293084).

Almost surely, 2^3106220340 is an apocalyptic number.

3106220340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3106220340 is an abundant number, since it is smaller than the sum of its proper divisors (5595847692).

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

3106220340 is a wasteful number, since it uses less digits than its factorization.

3106220340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27696 (or 27694 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3106220340 is about 55733.4759368192. The cubic root of 3106220340 is about 1459.0743397454.

Adding to 3106220340 its reverse (430226013), we get a palindrome (3536446353).

It can be divided in two parts, 3106 and 220340, that added together give a triangular number (223446 = T₆₆₈).

The spelling of 3106220340 in words is "three billion, one hundred six million, two hundred twenty thousand, three hundred forty".