29328401 has 2 divisors, whose sum is σ = 29328402. Its totient is φ = 29328400.

The previous prime is 29328391. The next prime is 29328461. The reversal of 29328401 is 10482392.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27300625 + 2027776 = 5225^2 + 1424^2 .

It is a cyclic number.

It is not a de Polignac number, because 29328401 - 2⁶ = 29328337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (29328461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14664200 + 14664201.

It is an arithmetic number, because the mean of its divisors is an integer number (14664201).

Almost surely, 2^29328401 is an apocalyptic number.

It is an amenable number.

29328401 is a deficient number, since it is larger than the sum of its proper divisors (1).

29328401 is an equidigital number, since it uses as much as digits as its factorization.

29328401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 29328401 is about 5415.5702377497. The cubic root of 29328401 is about 308.3870471473.

The spelling of 29328401 in words is "twenty-nine million, three hundred twenty-eight thousand, four hundred one".