3397949 has 4 divisors (see below), whose sum is σ = 3418464. Its totient is φ = 3377436.

The previous prime is 3397939. The next prime is 3397967. The reversal of 3397949 is 9497933.

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 3397949 - 2¹² = 3393853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3397939) 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, 10007 + ... + 10340.

It is an arithmetic number, because the mean of its divisors is an integer number (854616).

Almost surely, 2^3397949 is an apocalyptic number.

It is an amenable number.

3397949 is a deficient number, since it is larger than the sum of its proper divisors (20515).

3397949 is a wasteful number, since it uses less digits than its factorization.

3397949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20514.

The product of its digits is 183708, while the sum is 44.

The square root of 3397949 is about 1843.3526520989. The cubic root of 3397949 is about 150.3392174836.

The spelling of 3397949 in words is "three million, three hundred ninety-seven thousand, nine hundred forty-nine".