1234434404 has 24 divisors (see below), whose sum is σ = 2535597120. Its totient is φ = 514744416.

The previous prime is 1234434391. The next prime is 1234434469. The reversal of 1234434404 is 4044344321.

It is a happy 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, 594734 + ... + 596805.

It is an arithmetic number, because the mean of its divisors is an integer number (105649880).

Almost surely, 2^1234434404 is an apocalyptic number.

1234434404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1234434404 is an abundant number, since it is smaller than the sum of its proper divisors (1301162716).

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

1234434404 is a wasteful number, since it uses less digits than its factorization.

1234434404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191587 (or 1191585 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 1234434404 is about 35134.5186960061. The cubic root of 1234434404 is about 1072.7273144525.

Adding to 1234434404 its reverse (4044344321), we get a palindrome (5278778725).

The spelling of 1234434404 in words is "one billion, two hundred thirty-four million, four hundred thirty-four thousand, four hundred four".