29144401 has 8 divisors (see below), whose sum is σ = 34239744. Its totient is φ = 24456720.

The previous prime is 29144393. The next prime is 29144429. The reversal of 29144401 is 10444192.

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 29144401 - 2³ = 29144393 is a prime.

It is a super-3 number, since 3×29144401³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (29144441) 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, 101761 + ... + 102046.

It is an arithmetic number, because the mean of its divisors is an integer number (4279968).

Almost surely, 2^29144401 is an apocalyptic number.

It is an amenable number.

29144401 is a deficient number, since it is larger than the sum of its proper divisors (5095343).

29144401 is a wasteful number, since it uses less digits than its factorization.

29144401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203831.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 29144401 is about 5398.5554549342. Note that the first 3 decimals coincide. The cubic root of 29144401 is about 307.7407760138.

Adding to 29144401 its reverse (10444192), we get a palindrome (39588593).

The spelling of 29144401 in words is "twenty-nine million, one hundred forty-four thousand, four hundred one".