1234430404 has 24 divisors (see below), whose sum is σ = 2197725656. Its totient is φ = 606528000.

The previous prime is 1234430387. The next prime is 1234430429. The reversal of 1234430404 is 4040344321.

It can be written as a sum of positive squares in 4 ways, for example, as 26728900 + 1207701504 = 5170^2 + 34752^2 .

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, 393964 + ... + 397084.

Almost surely, 2^1234430404 is an apocalyptic number.

It is an amenable number.

1234430404 is a deficient number, since it is larger than the sum of its proper divisors (963295252).

1234430404 is a wasteful number, since it uses less digits than its factorization.

1234430404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4807 (or 4805 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1234430404 is about 35134.4617718843. The cubic root of 1234430404 is about 1072.7261557804.

Adding to 1234430404 its reverse (4040344321), we get a palindrome (5274774725).

The spelling of 1234430404 in words is "one billion, two hundred thirty-four million, four hundred thirty thousand, four hundred four".