3109377 has 4 divisors (see below), whose sum is σ = 4145840. Its totient is φ = 2072916.

The previous prime is 3109367. The next prime is 3109387. The reversal of 3109377 is 7739013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (3109367) and next prime (3109387).

It is not a de Polignac number, because 3109377 - 2⁸ = 3109121 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3109307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518227 + ... + 518232.

It is an arithmetic number, because the mean of its divisors is an integer number (1036460).

Almost surely, 2^3109377 is an apocalyptic number.

It is an amenable number.

3109377 is a deficient number, since it is larger than the sum of its proper divisors (1036463).

3109377 is a wasteful number, since it uses less digits than its factorization.

3109377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036462.

The product of its (nonzero) digits is 3969, while the sum is 30.

The square root of 3109377 is about 1763.3425645631. The cubic root of 3109377 is about 145.9568428143.

It can be divided in two parts, 3109 and 377, that added together give a triangular number (3486 = T₈₃).

The spelling of 3109377 in words is "three million, one hundred nine thousand, three hundred seventy-seven".