2734438 has 16 divisors (see below), whose sum is σ = 4718880. Its totient is φ = 1164096.

The previous prime is 2734421. The next prime is 2734441. The reversal of 2734438 is 8344372.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1858 + ... + 2986.

It is an arithmetic number, because the mean of its divisors is an integer number (294930).

2^2734438 is an apocalyptic number.

2734438 is a deficient number, since it is larger than the sum of its proper divisors (1984442).

2734438 is a wasteful number, since it uses less digits than its factorization.

2734438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311.

The product of its digits is 16128, while the sum is 31.

The square root of 2734438 is about 1653.6136187151. The cubic root of 2734438 is about 139.8371916933.

The spelling of 2734438 in words is "two million, seven hundred thirty-four thousand, four hundred thirty-eight".