3244432402 has 4 divisors (see below), whose sum is σ = 4866648606. Its totient is φ = 1622216200.

The previous prime is 3244432369. The next prime is 3244432423. The reversal of 3244432402 is 2042344423.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2042344423 = 7 ⋅291763489.

It can be written as a sum of positive squares in only one way, i.e., 1641951441 + 1602480961 = 40521^2 + 40031^2 .

It is a super-2 number, since 2×3244432402² = 21052683222294979208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811108099 + ... + 811108102.

Almost surely, 2^3244432402 is an apocalyptic number.

3244432402 is a deficient number, since it is larger than the sum of its proper divisors (1622216204).

3244432402 is a wasteful number, since it uses less digits than its factorization.

3244432402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622216203.

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 3244432402 is about 56959.9192590720. The cubic root of 3244432402 is about 1480.4017052388.

Adding to 3244432402 its reverse (2042344423), we get a palindrome (5286776825).

It can be divided in two parts, 32444 and 32402, that added together give a palindrome (64846).

The spelling of 3244432402 in words is "three billion, two hundred forty-four million, four hundred thirty-two thousand, four hundred two".