3523220430 has 32 divisors (see below), whose sum is σ = 8457326208. Its totient is φ = 939348000.

The previous prime is 3523220429. The next prime is 3523220461. The reversal of 3523220430 is 340223253.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3523220430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255205 + ... + 268655.

It is an arithmetic number, because the mean of its divisors is an integer number (264291444).

Almost surely, 2^3523220430 is an apocalyptic number.

3523220430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3523220430 is an abundant number, since it is smaller than the sum of its proper divisors (4934105778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3523220430 is a wasteful number, since it uses less digits than its factorization.

3523220430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22192.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 3523220430 is about 59356.7218602914. The cubic root of 3523220430 is about 1521.6447498023.

Adding to 3523220430 its reverse (340223253), we get a palindrome (3863443683).

The spelling of 3523220430 in words is "three billion, five hundred twenty-three million, two hundred twenty thousand, four hundred thirty".