29998229434 has 4 divisors (see below), whose sum is σ = 44997344154. Its totient is φ = 14999114716.

The previous prime is 29998229431. The next prime is 29998229479. The reversal of 29998229434 is 43492289992.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20608038025 + 9390191409 = 143555^2 + 96903^2 .

It is not an unprimeable number, because it can be changed into a prime (29998229431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7499557357 + ... + 7499557360.

Almost surely, 2^29998229434 is an apocalyptic number.

29998229434 is a deficient number, since it is larger than the sum of its proper divisors (14999114720).

29998229434 is a wasteful number, since it uses less digits than its factorization.

29998229434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14999114719.

The product of its digits is 20155392, while the sum is 61.

The spelling of 29998229434 in words is "twenty-nine billion, nine hundred ninety-eight million, two hundred twenty-nine thousand, four hundred thirty-four".