29430897 has 8 divisors (see below), whose sum is σ = 39738240. Its totient is φ = 19372080.

The previous prime is 29430881. The next prime is 29430901. The reversal of 29430897 is 79803492.

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

It is not a de Polignac number, because 29430897 - 2⁴ = 29430881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29430857) 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, 61854 + ... + 62327.

It is an arithmetic number, because the mean of its divisors is an integer number (4967280).

Almost surely, 2^29430897 is an apocalyptic number.

It is an amenable number.

29430897 is a deficient number, since it is larger than the sum of its proper divisors (10307343).

29430897 is a wasteful number, since it uses less digits than its factorization.

29430897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124263.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 29430897 is about 5425.0250690665. The cubic root of 29430897 is about 308.7458766735.

The spelling of 29430897 in words is "twenty-nine million, four hundred thirty thousand, eight hundred ninety-seven".