2918349 has 20 divisors (see below), whose sum is σ = 4983264. Its totient is φ = 1667304.

The previous prime is 2918329. The next prime is 2918351. The reversal of 2918349 is 9438192.

It is not a de Polignac number, because 2918349 - 2¹⁵ = 2885581 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2918329) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2007 + ... + 3140.

2^2918349 is an apocalyptic number.

It is an amenable number.

2918349 is a deficient number, since it is larger than the sum of its proper divisors (2064915).

2918349 is an equidigital number, since it uses as much as digits as its factorization.

2918349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5166 (or 5157 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 2918349 is about 1708.3175934234. The cubic root of 2918349 is about 142.9044465729.

The spelling of 2918349 in words is "two million, nine hundred eighteen thousand, three hundred forty-nine".