3443638402 has 8 divisors (see below), whose sum is σ = 5285584656. Its totient is φ = 1681776852.

The previous prime is 3443638397. The next prime is 3443638423. The reversal of 3443638402 is 2048363443.

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

It is a super-2 number, since 2×3443638402² = 23717290887458227208, 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 in 3 ways as a sum of consecutive naturals, for example, 20021068 + ... + 20021239.

It is an arithmetic number, because the mean of its divisors is an integer number (660698082).

Almost surely, 2^3443638402 is an apocalyptic number.

3443638402 is a deficient number, since it is larger than the sum of its proper divisors (1841946254).

3443638402 is a wasteful number, since it uses less digits than its factorization.

3443638402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40042352.

The product of its (nonzero) digits is 165888, while the sum is 37.

The square root of 3443638402 is about 58682.5221168961. The cubic root of 3443638402 is about 1510.1004862736.

The spelling of 3443638402 in words is "three billion, four hundred forty-three million, six hundred thirty-eight thousand, four hundred two".