3478744 has 16 divisors (see below), whose sum is σ = 6906600. Its totient is φ = 1636992.

The previous prime is 3478721. The next prime is 3478747. The reversal of 3478744 is 4478743.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3478747) 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, 12654 + ... + 12925.

Almost surely, 2^3478744 is an apocalyptic number.

3478744 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3478744 is a deficient number, since it is larger than the sum of its proper divisors (3427856).

3478744 is a wasteful number, since it uses less digits than its factorization.

3478744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25602 (or 25598 counting only the distinct ones).

The product of its digits is 75264, while the sum is 37.

The square root of 3478744 is about 1865.1391369011. The cubic root of 3478744 is about 151.5214636271.

Subtracting 3478744 from its reverse (4478743), we obtain a palindrome (999999).

The spelling of 3478744 in words is "three million, four hundred seventy-eight thousand, seven hundred forty-four".