3243790 has 32 divisors (see below), whose sum is σ = 6549984. Its totient is φ = 1146240.

The previous prime is 3243781. The next prime is 3243811. The reversal of 3243790 is 973423.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3672 + ... + 4468.

It is an arithmetic number, because the mean of its divisors is an integer number (204687).

Almost surely, 2^3243790 is an apocalyptic number.

3243790 is an abundant number, since it is smaller than the sum of its proper divisors (3306194).

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

3243790 is a wasteful number, since it uses less digits than its factorization.

3243790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 3243790 is about 1801.0524700852. The cubic root of 3243790 is about 148.0303991610.

It can be divided in two parts, 324 and 3790, that added together give a palindrome (4114).

The spelling of 3243790 in words is "three million, two hundred forty-three thousand, seven hundred ninety".