3245386 has 4 divisors (see below), whose sum is σ = 4868082. Its totient is φ = 1622692.

The previous prime is 3245357. The next prime is 3245387. The reversal of 3245386 is 6835423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6835423 = 7 ⋅976489.

It can be written as a sum of positive squares in only one way, i.e., 2660161 + 585225 = 1631^2 + 765^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3245387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811345 + ... + 811348.

Almost surely, 2^3245386 is an apocalyptic number.

3245386 is a deficient number, since it is larger than the sum of its proper divisors (1622696).

3245386 is a wasteful number, since it uses less digits than its factorization.

3245386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622695.

The product of its digits is 17280, while the sum is 31.

The square root of 3245386 is about 1801.4954898639. The cubic root of 3245386 is about 148.0546730074.

The spelling of 3245386 in words is "three million, two hundred forty-five thousand, three hundred eighty-six".