29788314349 has 8 divisors (see below), whose sum is σ = 30640279320. Its totient is φ = 28938816576.

The previous prime is 29788314341. The next prime is 29788314389. The reversal of 29788314349 is 94341388792.

It can be written as a sum of positive squares in 4 ways, for example, as 10025015625 + 19763298724 = 100125^2 + 140582^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29788314349 - 2³ = 29788314341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29788314293 and 29788314302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29788314341) 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, 592294 + ... + 640615.

It is an arithmetic number, because the mean of its divisors is an integer number (3830034915).

Almost surely, 2^29788314349 is an apocalyptic number.

It is an amenable number.

29788314349 is a deficient number, since it is larger than the sum of its proper divisors (851964971).

29788314349 is a wasteful number, since it uses less digits than its factorization.

29788314349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233599.

The product of its digits is 10450944, while the sum is 58.

The spelling of 29788314349 in words is "twenty-nine billion, seven hundred eighty-eight million, three hundred fourteen thousand, three hundred forty-nine".