3430230321 has 32 divisors (see below), whose sum is σ = 5448122368. Its totient is φ = 1878448320.

The previous prime is 3430230269. The next prime is 3430230337. The reversal of 3430230321 is 1230320343.

It is not a de Polignac number, because 3430230321 - 2¹¹ = 3430228273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3430230421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41475 + ... + 92631.

It is an arithmetic number, because the mean of its divisors is an integer number (170253824).

Almost surely, 2^3430230321 is an apocalyptic number.

3430230321 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3430230321 is a deficient number, since it is larger than the sum of its proper divisors (2017892047).

3430230321 is a wasteful number, since it uses less digits than its factorization.

3430230321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51301.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3430230321 is about 58568.1681547238. The cubic root of 3430230321 is about 1508.1380381547.

Adding to 3430230321 its reverse (1230320343), we get a palindrome (4660550664).

The spelling of 3430230321 in words is "three billion, four hundred thirty million, two hundred thirty thousand, three hundred twenty-one".