3211396 has 12 divisors (see below), whose sum is σ = 5676300. Its totient is φ = 1589600.

The previous prime is 3211393. The next prime is 3211409. The reversal of 3211396 is 6931123.

It can be written as a sum of positive squares in 2 ways, for example, as 2464900 + 746496 = 1570^2 + 864^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3211396.

It is not an unprimeable number, because it can be changed into a prime (3211393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3571 + ... + 4378.

It is an arithmetic number, because the mean of its divisors is an integer number (473025).

Almost surely, 2^3211396 is an apocalyptic number.

It is an amenable number.

3211396 is a deficient number, since it is larger than the sum of its proper divisors (2464904).

3211396 is a wasteful number, since it uses less digits than its factorization.

3211396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8054 (or 8052 counting only the distinct ones).

The product of its digits is 972, while the sum is 25.

The square root of 3211396 is about 1792.0368299787. The cubic root of 3211396 is about 147.5359827945.

The spelling of 3211396 in words is "three million, two hundred eleven thousand, three hundred ninety-six".