3421268 has 6 divisors (see below), whose sum is σ = 5987226. Its totient is φ = 1710632.

The previous prime is 3421241. The next prime is 3421321. The reversal of 3421268 is 8621243.

3421268 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 2650384 + 770884 = 1628^2 + 878^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427655 + ... + 427662.

It is an arithmetic number, because the mean of its divisors is an integer number (997871).

Almost surely, 2^3421268 is an apocalyptic number.

It is an amenable number.

3421268 is a deficient number, since it is larger than the sum of its proper divisors (2565958).

3421268 is a wasteful number, since it uses less digits than its factorization.

3421268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855321 (or 855319 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 3421268 is about 1849.6669970565. Note that the first 3 decimals coincide. The cubic root of 3421268 is about 150.6823431970.

The spelling of 3421268 in words is "three million, four hundred twenty-one thousand, two hundred sixty-eight".