3744838 has 4 divisors (see below), whose sum is σ = 5617260. Its totient is φ = 1872418.

The previous prime is 3744823. The next prime is 3744863. The reversal of 3744838 is 8384473.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8384473 = 647 ⋅12959.

It is a junction number, because it is equal to n+sod(n) for n = 3744797 and 3744806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 936208 + ... + 936211.

It is an arithmetic number, because the mean of its divisors is an integer number (1404315).

Almost surely, 2^3744838 is an apocalyptic number.

3744838 is a deficient number, since it is larger than the sum of its proper divisors (1872422).

3744838 is a wasteful number, since it uses less digits than its factorization.

3744838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872421.

The product of its digits is 64512, while the sum is 37.

The square root of 3744838 is about 1935.1583914502. The cubic root of 3744838 is about 155.2903057444.

The spelling of 3744838 in words is "three million, seven hundred forty-four thousand, eight hundred thirty-eight".