29638401 has 8 divisors (see below), whose sum is σ = 42557760. Its totient is φ = 18238992.

The previous prime is 29638393. The next prime is 29638403. The reversal of 29638401 is 10483692.

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

It is not a de Polignac number, because 29638401 - 2³ = 29638393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29638403) 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, 379941 + ... + 380018.

It is an arithmetic number, because the mean of its divisors is an integer number (5319720).

Almost surely, 2^29638401 is an apocalyptic number.

It is an amenable number.

29638401 is a deficient number, since it is larger than the sum of its proper divisors (12919359).

29638401 is a wasteful number, since it uses less digits than its factorization.

29638401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759975.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 29638401 is about 5444.1161817140. The cubic root of 29638401 is about 309.4697873826.

The spelling of 29638401 in words is "twenty-nine million, six hundred thirty-eight thousand, four hundred one".