3106447149 has 16 divisors (see below), whose sum is σ = 4463199104. Its totient is φ = 1910520000.

The previous prime is 3106447139. The next prime is 3106447159. The reversal of 3106447149 is 9417446013.

It is an interprime number because it is at equal distance from previous prime (3106447139) and next prime (3106447159).

It is not a de Polignac number, because 3106447149 - 2¹³ = 3106438957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3106447129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45024 + ... + 90774.

It is an arithmetic number, because the mean of its divisors is an integer number (278949944).

Almost surely, 2^3106447149 is an apocalyptic number.

3106447149 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3106447149 is a deficient number, since it is larger than the sum of its proper divisors (1356751955).

3106447149 is a wasteful number, since it uses less digits than its factorization.

3106447149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47508.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 3106447149 is about 55735.5106642076. The cubic root of 3106447149 is about 1459.1098516217.

The spelling of 3106447149 in words is "three billion, one hundred six million, four hundred forty-seven thousand, one hundred forty-nine".