29157343 has 16 divisors (see below), whose sum is σ = 31749120. Its totient is φ = 26688096.

The previous prime is 29157313. The next prime is 29157347. The reversal of 29157343 is 34375192.

It is a cyclic number.

It is not a de Polignac number, because 29157343 - 2¹⁷ = 29026271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29157299 and 29157308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29157347) 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 15 ways as a sum of consecutive naturals, for example, 91821 + ... + 92137.

It is an arithmetic number, because the mean of its divisors is an integer number (1984320).

Almost surely, 2^29157343 is an apocalyptic number.

29157343 is a deficient number, since it is larger than the sum of its proper divisors (2591777).

29157343 is a wasteful number, since it uses less digits than its factorization.

29157343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486.

The product of its digits is 22680, while the sum is 34.

The square root of 29157343 is about 5399.7539758770. The cubic root of 29157343 is about 307.7863215456.

The spelling of 29157343 in words is "twenty-nine million, one hundred fifty-seven thousand, three hundred forty-three".