29130311 has 8 divisors (see below), whose sum is σ = 33492480. Its totient is φ = 24818328.

The previous prime is 29130301. The next prime is 29130313. The reversal of 29130311 is 11303192.

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

It is a cyclic number.

It is not a de Polignac number, because 29130311 - 2¹⁸ = 28868167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29130313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11291 + ... + 13628.

It is an arithmetic number, because the mean of its divisors is an integer number (4186560).

Almost surely, 2^29130311 is an apocalyptic number.

29130311 is a deficient number, since it is larger than the sum of its proper divisors (4362169).

29130311 is a wasteful number, since it uses less digits than its factorization.

29130311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25093.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 29130311 is about 5397.2503184492. The cubic root of 29130311 is about 307.6911751032.

The spelling of 29130311 in words is "twenty-nine million, one hundred thirty thousand, three hundred eleven".