29350393 has 8 divisors (see below), whose sum is σ = 30000456. Its totient is φ = 28704000.

The previous prime is 29350367. The next prime is 29350411. The reversal of 29350393 is 39305392.

It can be written as a sum of positive squares in 4 ways, for example, as 15896169 + 13454224 = 3987^2 + 3668^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29350393 is a prime.

It is a super-2 number, since 2×29350393² = 1722891138508898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29350303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20563 + ... + 21943.

It is an arithmetic number, because the mean of its divisors is an integer number (3750057).

Almost surely, 2^29350393 is an apocalyptic number.

It is an amenable number.

29350393 is a deficient number, since it is larger than the sum of its proper divisors (650063).

29350393 is a wasteful number, since it uses less digits than its factorization.

29350393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835.

The product of its (nonzero) digits is 21870, while the sum is 34.

The square root of 29350393 is about 5417.6002990254. The cubic root of 29350393 is about 308.4641095764.

The spelling of 29350393 in words is "twenty-nine million, three hundred fifty thousand, three hundred ninety-three".