3397477 has 4 divisors (see below), whose sum is σ = 3407616. Its totient is φ = 3387340.

The previous prime is 3397469. The next prime is 3397481. The reversal of 3397477 is 7747933.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3397477 - 2³ = 3397469 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3397487) 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, 4549 + ... + 5242.

It is an arithmetic number, because the mean of its divisors is an integer number (851904).

Almost surely, 2^3397477 is an apocalyptic number.

It is an amenable number.

3397477 is a deficient number, since it is larger than the sum of its proper divisors (10139).

3397477 is an equidigital number, since it uses as much as digits as its factorization.

3397477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10138.

The product of its digits is 111132, while the sum is 40.

The square root of 3397477 is about 1843.2246200613. The cubic root of 3397477 is about 150.3322560885.

The spelling of 3397477 in words is "three million, three hundred ninety-seven thousand, four hundred seventy-seven".