29940353 has 2 divisors, whose sum is σ = 29940354. Its totient is φ = 29940352.

The previous prime is 29940343. The next prime is 29940397. The reversal of 29940353 is 35304992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29246464 + 693889 = 5408^2 + 833^2 .

It is a cyclic number.

It is not a de Polignac number, because 29940353 - 2²⁰ = 28891777 is a prime.

It is not a weakly prime, because it can be changed into another prime (29940343) 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 as a sum of consecutive naturals, namely, 14970176 + 14970177.

It is an arithmetic number, because the mean of its divisors is an integer number (14970177).

Almost surely, 2^29940353 is an apocalyptic number.

It is an amenable number.

29940353 is a deficient number, since it is larger than the sum of its proper divisors (1).

29940353 is an equidigital number, since it uses as much as digits as its factorization.

29940353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 29940353 is about 5471.7778646433. Note that the first 3 decimals coincide. The cubic root of 29940353 is about 310.5171838573.

The spelling of 29940353 in words is "twenty-nine million, nine hundred forty thousand, three hundred fifty-three".