3420043430 has 16 divisors (see below), whose sum is σ = 6240409344. Its totient is φ = 1349277120.

The previous prime is 3420043427. The next prime is 3420043483. The reversal of 3420043430 is 343400243.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3420043396 and 3420043405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2341766 + ... + 2343225.

It is an arithmetic number, because the mean of its divisors is an integer number (390025584).

Almost surely, 2^3420043430 is an apocalyptic number.

3420043430 is a deficient number, since it is larger than the sum of its proper divisors (2820365914).

3420043430 is a wasteful number, since it uses less digits than its factorization.

3420043430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4685071.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 3420043430 is about 58481.1373863402. The cubic root of 3420043430 is about 1506.6436320671.

Adding to 3420043430 its reverse (343400243), we get a palindrome (3763443673).

The spelling of 3420043430 in words is "three billion, four hundred twenty million, forty-three thousand, four hundred thirty".