29830434384 has 40 divisors (see below), whose sum is σ = 80412478272. Its totient is φ = 9511152640.

The previous prime is 29830434383. The next prime is 29830434391. The reversal of 29830434384 is 48343403892.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29830434383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13509057 + ... + 13511264.

Almost surely, 2^29830434384 is an apocalyptic number.

29830434384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29830434384 is an abundant number, since it is smaller than the sum of its proper divisors (50582043888).

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

29830434384 is a wasteful number, since it uses less digits than its factorization.

29830434384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27020355 (or 27020349 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 29830434384 in words is "twenty-nine billion, eight hundred thirty million, four hundred thirty-four thousand, three hundred eighty-four".