29994231 has 8 divisors (see below), whose sum is σ = 41731200. Its totient is φ = 19126712.

The previous prime is 29994229. The next prime is 29994233. The reversal of 29994231 is 13249992.

It is an interprime number because it is at equal distance from previous prime (29994229) and next prime (29994233).

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 29994231 - 2¹ = 29994229 is a prime.

It is a super-2 number, since 2×29994231² = 1799307786562722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29994231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29994233) 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, 217281 + ... + 217418.

It is an arithmetic number, because the mean of its divisors is an integer number (5216400).

Almost surely, 2^29994231 is an apocalyptic number.

29994231 is a deficient number, since it is larger than the sum of its proper divisors (11736969).

29994231 is a wasteful number, since it uses less digits than its factorization.

29994231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434725.

The product of its digits is 34992, while the sum is 39.

The square root of 29994231 is about 5476.6989144922. The cubic root of 29994231 is about 310.7033319582.

The spelling of 29994231 in words is "twenty-nine million, nine hundred ninety-four thousand, two hundred thirty-one".