29998297240434 has 64 divisors (see below), whose sum is σ = 68472508596480. Its totient is φ = 9728051114880.

The previous prime is 29998297240423. The next prime is 29998297240477. The reversal of 29998297240434 is 43404279289992.

29998297240434 is a `hidden beast` number, since 2 + 9 + 9 + 9 + 82 + 9 + 72 + 40 + 434 = 666.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 16479867 + ... + 18209409.

It is an arithmetic number, because the mean of its divisors is an integer number (1069882946820).

Almost surely, 2^{29998297240434} is an apocalyptic number.

29998297240434 is an abundant number, since it is smaller than the sum of its proper divisors (38474211356046).

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

29998297240434 is a wasteful number, since it uses less digits than its factorization.

29998297240434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738272 (or 1738266 counting only the distinct ones).

The product of its (nonzero) digits is 564350976, while the sum is 72.

The spelling of 29998297240434 in words is "twenty-nine trillion, nine hundred ninety-eight billion, two hundred ninety-seven million, two hundred forty thousand, four hundred thirty-four".