3230440434 has 64 divisors (see below), whose sum is σ = 7742407680. Its totient is φ = 992511360.

The previous prime is 3230440417. The next prime is 3230440463. The reversal of 3230440434 is 4340440323.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3230440398 and 3230440407.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 531199 + ... + 537245.

It is an arithmetic number, because the mean of its divisors is an integer number (120975120).

Almost surely, 2^3230440434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3230440434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3871203840).

3230440434 is an abundant number, since it is smaller than the sum of its proper divisors (4511967246).

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

3230440434 is a wasteful number, since it uses less digits than its factorization.

3230440434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6832 (or 6826 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 3230440434 is about 56836.9636240361. The cubic root of 3230440434 is about 1478.2705074403.

Adding to 3230440434 its reverse (4340440323), we get a palindrome (7570880757).

The spelling of 3230440434 in words is "three billion, two hundred thirty million, four hundred forty thousand, four hundred thirty-four".