3397743 has 6 divisors (see below), whose sum is σ = 4907864. Its totient is φ = 2265156.

The previous prime is 3397729. The next prime is 3397759. The reversal of 3397743 is 3477933.

It is not a de Polignac number, because 3397743 - 2⁶ = 3397679 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3397698 and 3397707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3397703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 188755 + ... + 188772.

Almost surely, 2^3397743 is an apocalyptic number.

3397743 is a deficient number, since it is larger than the sum of its proper divisors (1510121).

3397743 is a wasteful number, since it uses less digits than its factorization.

3397743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377533 (or 377530 counting only the distinct ones).

The product of its digits is 47628, while the sum is 36.

The square root of 3397743 is about 1843.2967748032. The cubic root of 3397743 is about 150.3361793269.

The spelling of 3397743 in words is "three million, three hundred ninety-seven thousand, seven hundred forty-three".