3506430404 has 24 divisors (see below), whose sum is σ = 6502650840. Its totient is φ = 1648702976.

The previous prime is 3506430401. The next prime is 3506430437. The reversal of 3506430404 is 4040346053.

It can be written as a sum of positive squares in 4 ways, for example, as 2148507904 + 1357922500 = 46352^2 + 36850^2 .

It is not an unprimeable number, because it can be changed into a prime (3506430401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62594 + ... + 104550.

It is an arithmetic number, because the mean of its divisors is an integer number (270943785).

Almost surely, 2^3506430404 is an apocalyptic number.

3506430404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3506430404 is a deficient number, since it is larger than the sum of its proper divisors (2996220436).

3506430404 is a wasteful number, since it uses less digits than its factorization.

3506430404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43207 (or 43205 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 3506430404 is about 59215.1197246109. The cubic root of 3506430404 is about 1519.2237501120.

Adding to 3506430404 its reverse (4040346053), we get a palindrome (7546776457).

The spelling of 3506430404 in words is "three billion, five hundred six million, four hundred thirty thousand, four hundred four".