3243634 has 8 divisors (see below), whose sum is σ = 5151708. Its totient is φ = 1526400.

The previous prime is 3243629. The next prime is 3243637. The reversal of 3243634 is 4363423.

3243634 = 10² + 11² + ... + 213².

It can be written as a sum of positive squares in 2 ways, for example, as 3222025 + 21609 = 1795^2 + 147^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3243599 and 3243608.

It is not an unprimeable number, because it can be changed into a prime (3243637) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 47667 + ... + 47734.

Almost surely, 2^3243634 is an apocalyptic number.

3243634 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3243634 is a deficient number, since it is larger than the sum of its proper divisors (1908074).

3243634 is a wasteful number, since it uses less digits than its factorization.

3243634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95420.

The product of its digits is 5184, while the sum is 25.

The square root of 3243634 is about 1801.0091615536. The cubic root of 3243634 is about 148.0280261023.

The spelling of 3243634 in words is "three million, two hundred forty-three thousand, six hundred thirty-four".