1234404400 has 30 divisors (see below), whose sum is σ = 2965657532. Its totient is φ = 493761600.

The previous prime is 1234404389. The next prime is 1234404461. The reversal of 1234404400 is 44044321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1542606 + ... + 1543405.

Almost surely, 2^1234404400 is an apocalyptic number.

1234404400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1234404400 is an abundant number, since it is smaller than the sum of its proper divisors (1731253132).

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

1234404400 is a wasteful number, since it uses less digits than its factorization.

1234404400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3086029 (or 3086018 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1234404400 is about 35134.0917059200. The cubic root of 1234404400 is about 1072.7186231925.

Adding to 1234404400 its reverse (44044321), we get a palindrome (1278448721).

The spelling of 1234404400 in words is "one billion, two hundred thirty-four million, four hundred four thousand, four hundred".