3105369 has 6 divisors (see below), whose sum is σ = 4485546. Its totient is φ = 2070240.

The previous prime is 3105343. The next prime is 3105371. The reversal of 3105369 is 9635013.

It can be written as a sum of positive squares in only one way, i.e., 2064969 + 1040400 = 1437^2 + 1020^2 .

It is not a de Polignac number, because 3105369 - 2¹³ = 3097177 is a prime.

It is a super-2 number, since 2×3105369² = 19286633252322, which contains 22 as substring.

3105369 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3105329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 172512 + ... + 172529.

It is an arithmetic number, because the mean of its divisors is an integer number (747591).

Almost surely, 2^3105369 is an apocalyptic number.

It is an amenable number.

3105369 is a deficient number, since it is larger than the sum of its proper divisors (1380177).

3105369 is a wasteful number, since it uses less digits than its factorization.

3105369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345047 (or 345044 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 3105369 is about 1762.2057201133. The cubic root of 3105369 is about 145.8941028549.

The spelling of 3105369 in words is "three million, one hundred five thousand, three hundred sixty-nine".