29429319 has 8 divisors (see below), whose sum is σ = 40299760. Its totient is φ = 19089216.

The previous prime is 29429299. The next prime is 29429321. The reversal of 29429319 is 91392492.

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

It is not a de Polignac number, because 29429319 - 2¹² = 29425223 is a prime.

It is a super-2 number, since 2×29429319² = 1732169633607522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29429359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132454 + ... + 132675.

It is an arithmetic number, because the mean of its divisors is an integer number (5037470).

Almost surely, 2^29429319 is an apocalyptic number.

29429319 is a deficient number, since it is larger than the sum of its proper divisors (10870441).

29429319 is a wasteful number, since it uses less digits than its factorization.

29429319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265169.

The product of its digits is 34992, while the sum is 39.

The square root of 29429319 is about 5424.8796300010. The cubic root of 29429319 is about 308.7403585531.

The spelling of 29429319 in words is "twenty-nine million, four hundred twenty-nine thousand, three hundred nineteen".