1304400100434 has 32 divisors (see below), whose sum is σ = 2628249845760. Its totient is φ = 431570279952.

The previous prime is 1304400100417. The next prime is 1304400100439. The reversal of 1304400100434 is 4340010044031.

It is not an unprimeable number, because it can be changed into a prime (1304400100439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1041234 + ... + 1921709.

It is an arithmetic number, because the mean of its divisors is an integer number (82132807680).

Almost surely, 2^{1304400100434} is an apocalyptic number.

1304400100434 is an abundant number, since it is smaller than the sum of its proper divisors (1323849745326).

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

1304400100434 is a wasteful number, since it uses less digits than its factorization.

1304400100434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963494.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1304400100434 its reverse (4340010044031), we get a palindrome (5644410144465).

The spelling of 1304400100434 in words is "one trillion, three hundred four billion, four hundred million, one hundred thousand, four hundred thirty-four".