3421023430 has 32 divisors (see below), whose sum is σ = 6752494368. Its totient is φ = 1237555200.

The previous prime is 3421023409. The next prime is 3421023439. The reversal of 3421023430 is 343201243.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421023439) 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 15 ways as a sum of consecutive naturals, for example, 59341 + ... + 101800.

It is an arithmetic number, because the mean of its divisors is an integer number (211015449).

Almost surely, 2^3421023430 is an apocalyptic number.

3421023430 is a deficient number, since it is larger than the sum of its proper divisors (3331470938).

3421023430 is a wasteful number, since it uses less digits than its factorization.

3421023430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161352.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3421023430 is about 58489.5155562089. The cubic root of 3421023430 is about 1506.7875259272.

Adding to 3421023430 its reverse (343201243), we get a palindrome (3764224673).

The spelling of 3421023430 in words is "three billion, four hundred twenty-one million, twenty-three thousand, four hundred thirty".