3505421030 has 16 divisors (see below), whose sum is σ = 6584095584. Its totient is φ = 1341204480.

The previous prime is 3505420999. The next prime is 3505421041. The reversal of 3505421030 is 301245053.

It is a super-3 number, since 3×3505421030³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 3505420987 and 3505421005.

It is a congruent number.

It is an unprimeable number.

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, 7620251 + ... + 7620710.

It is an arithmetic number, because the mean of its divisors is an integer number (411505974).

Almost surely, 2^3505421030 is an apocalyptic number.

3505421030 is a deficient number, since it is larger than the sum of its proper divisors (3078674554).

3505421030 is a wasteful number, since it uses less digits than its factorization.

3505421030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15240991.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 3505421030 is about 59206.5961696837. The cubic root of 3505421030 is about 1519.0779596696.

Adding to 3505421030 its reverse (301245053), we get a palindrome (3806666083).

The spelling of 3505421030 in words is "three billion, five hundred five million, four hundred twenty-one thousand, thirty".