3105744397 has 8 divisors (see below), whose sum is σ = 3550665600. Its totient is φ = 2661134064.

The previous prime is 3105744391. The next prime is 3105744407. The reversal of 3105744397 is 7934475013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3105744397 - 2¹⁹ = 3105220109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3105744391) 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 7 ways as a sum of consecutive naturals, for example, 55897 + ... + 96622.

It is an arithmetic number, because the mean of its divisors is an integer number (443833200).

Almost surely, 2^3105744397 is an apocalyptic number.

It is an amenable number.

3105744397 is a deficient number, since it is larger than the sum of its proper divisors (444921203).

3105744397 is a wasteful number, since it uses less digits than its factorization.

3105744397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155435.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 3105744397 is about 55729.2059606092. The cubic root of 3105744397 is about 1458.9998149088. Note that the first 3 decimals are identical.

The spelling of 3105744397 in words is "three billion, one hundred five million, seven hundred forty-four thousand, three hundred ninety-seven".