29805401 has 8 divisors (see below), whose sum is σ = 31860864. Its totient is φ = 27813280.

The previous prime is 29805371. The next prime is 29805421. The reversal of 29805401 is 10450892.

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 29805401 - 2¹⁰ = 29804377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29805421) 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, 14861 + ... + 16746.

It is an arithmetic number, because the mean of its divisors is an integer number (3982608).

Almost surely, 2^29805401 is an apocalyptic number.

It is an amenable number.

29805401 is a deficient number, since it is larger than the sum of its proper divisors (2055463).

29805401 is a wasteful number, since it uses less digits than its factorization.

29805401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31671.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 29805401 is about 5459.4322964938. The cubic root of 29805401 is about 310.0499433928.

The spelling of 29805401 in words is "twenty-nine million, eight hundred five thousand, four hundred one".