3031420434 has 64 divisors (see below), whose sum is σ = 7171034112. Its totient is φ = 836222400.

The previous prime is 3031420393. The next prime is 3031420453. The reversal of 3031420434 is 4340241303.

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 196129 + ... + 211019.

It is an arithmetic number, because the mean of its divisors is an integer number (112047408).

Almost surely, 2^3031420434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3031420434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3585517056).

3031420434 is an abundant number, since it is smaller than the sum of its proper divisors (4139613678).

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

3031420434 is a wasteful number, since it uses less digits than its factorization.

3031420434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15071.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3031420434 is about 55058.3366439634. The cubic root of 3031420434 is about 1447.2672165120.

Adding to 3031420434 its reverse (4340241303), we get a palindrome (7371661737).

The spelling of 3031420434 in words is "three billion, thirty-one million, four hundred twenty thousand, four hundred thirty-four".