3420196 has 48 divisors (see below), whose sum is σ = 7048944. Its totient is φ = 1437696.

The previous prime is 3420191. The next prime is 3420203. The reversal of 3420196 is 6910243.

It can be written as a sum of positive squares in 8 ways, for example, as 34596 + 3385600 = 186^2 + 1840^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3420196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46816 + ... + 46888.

It is an arithmetic number, because the mean of its divisors is an integer number (146853).

Almost surely, 2^3420196 is an apocalyptic number.

It is an amenable number.

3420196 is an abundant number, since it is smaller than the sum of its proper divisors (3628748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3420196 is a wasteful number, since it uses less digits than its factorization.

3420196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3420196 is about 1849.3771924624. The cubic root of 3420196 is about 150.6666035798. Note that the first 4 decimals are identical.

The spelling of 3420196 in words is "three million, four hundred twenty thousand, one hundred ninety-six".