29408245 has 4 divisors (see below), whose sum is σ = 35289900. Its totient is φ = 23526592.

The previous prime is 29408231. The next prime is 29408263. The reversal of 29408245 is 54280492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23213124 + 6195121 = 4818^2 + 2489^2 .

It is a cyclic number.

It is not a de Polignac number, because 29408245 - 2⁹ = 29407733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29408245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2940820 + ... + 2940829.

It is an arithmetic number, because the mean of its divisors is an integer number (8822475).

Almost surely, 2^29408245 is an apocalyptic number.

It is an amenable number.

29408245 is a deficient number, since it is larger than the sum of its proper divisors (5881655).

29408245 is an equidigital number, since it uses as much as digits as its factorization.

29408245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5881654.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 29408245 is about 5422.9369349090. The cubic root of 29408245 is about 308.6666458044. Note that the first 4 decimals are identical.

The spelling of 29408245 in words is "twenty-nine million, four hundred eight thousand, two hundred forty-five".