3520403401 has 8 divisors (see below), whose sum is σ = 3728017440. Its totient is φ = 3312848448.

The previous prime is 3520403399. The next prime is 3520403407. The reversal of 3520403401 is 1043040253.

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 3520403401 - 2¹ = 3520403399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3520403407) 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, 185910 + ... + 203968.

It is an arithmetic number, because the mean of its divisors is an integer number (466002180).

Almost surely, 2^3520403401 is an apocalyptic number.

It is an amenable number.

3520403401 is a deficient number, since it is larger than the sum of its proper divisors (207614039).

3520403401 is a wasteful number, since it uses less digits than its factorization.

3520403401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29543.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3520403401 is about 59332.9874606024. The cubic root of 3520403401 is about 1521.2390924949.

Adding to 3520403401 its reverse (1043040253), we get a palindrome (4563443654).

The spelling of 3520403401 in words is "three billion, five hundred twenty million, four hundred three thousand, four hundred one".