3503221401 has 8 divisors (see below), whose sum is σ = 4759093440. Its totient is φ = 2291415152.

The previous prime is 3503221363. The next prime is 3503221417. The reversal of 3503221401 is 1041223053.

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

It is a cyclic number.

It is not a de Polignac number, because 3503221401 - 2¹¹ = 3503219353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3503228401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11016261 + ... + 11016578.

It is an arithmetic number, because the mean of its divisors is an integer number (594886680).

Almost surely, 2^3503221401 is an apocalyptic number.

It is an amenable number.

3503221401 is a deficient number, since it is larger than the sum of its proper divisors (1255872039).

3503221401 is a wasteful number, since it uses less digits than its factorization.

3503221401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22032895.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3503221401 is about 59188.0173768306. The cubic root of 3503221401 is about 1518.7601559923.

Adding to 3503221401 its reverse (1041223053), we get a palindrome (4544444454).

The spelling of 3503221401 in words is "three billion, five hundred three million, two hundred twenty-one thousand, four hundred one".