3397648 has 10 divisors (see below), whose sum is σ = 6582974. Its totient is φ = 1698816.

The previous prime is 3397627. The next prime is 3397649. The reversal of 3397648 is 8467933.

It can be written as a sum of positive squares in only one way, i.e., 3196944 + 200704 = 1788^2 + 448^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3397648.

It is not an unprimeable number, because it can be changed into a prime (3397649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106161 + ... + 106192.

Almost surely, 2^3397648 is an apocalyptic number.

It is an amenable number.

3397648 is a deficient number, since it is larger than the sum of its proper divisors (3185326).

3397648 is a wasteful number, since it uses less digits than its factorization.

3397648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212361 (or 212355 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 3397648 is about 1843.2710055768. The cubic root of 3397648 is about 150.3347781938.

The spelling of 3397648 in words is "three million, three hundred ninety-seven thousand, six hundred forty-eight".