29828345 has 4 divisors (see below), whose sum is σ = 35794020. Its totient is φ = 23862672.

The previous prime is 29828341. The next prime is 29828377. The reversal of 29828345 is 54382892.

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 15713296 + 14115049 = 3964^2 + 3757^2 .

It is a cyclic number.

It is not a de Polignac number, because 29828345 - 2² = 29828341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29828341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2982830 + ... + 2982839.

It is an arithmetic number, because the mean of its divisors is an integer number (8948505).

Almost surely, 2^29828345 is an apocalyptic number.

It is an amenable number.

29828345 is a deficient number, since it is larger than the sum of its proper divisors (5965675).

29828345 is an equidigital number, since it uses as much as digits as its factorization.

29828345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5965674.

The product of its digits is 138240, while the sum is 41.

The square root of 29828345 is about 5461.5332096399. The cubic root of 29828345 is about 310.1294811170.

The spelling of 29828345 in words is "twenty-nine million, eight hundred twenty-eight thousand, three hundred forty-five".