29400229 has 8 divisors (see below), whose sum is σ = 30504960. Its totient is φ = 28301616.

The previous prime is 29400223. The next prime is 29400247. The reversal of 29400229 is 92200492.

It is a happy number.

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 29400229 - 2³ = 29400221 is a prime.

It is a super-3 number, since 3×29400229³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29400197 and 29400206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29400221) 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, 9784 + ... + 12430.

It is an arithmetic number, because the mean of its divisors is an integer number (3813120).

Almost surely, 2^29400229 is an apocalyptic number.

29400229 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

29400229 is a deficient number, since it is larger than the sum of its proper divisors (1104731).

29400229 is a wasteful number, since it uses less digits than its factorization.

29400229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 29400229 is about 5422.1978016299. The cubic root of 29400229 is about 308.6385981523.

The spelling of 29400229 in words is "twenty-nine million, four hundred thousand, two hundred twenty-nine".