29328345 has 32 divisors (see below), whose sum is σ = 53136000. Its totient is φ = 15342912.

The previous prime is 29328337. The next prime is 29328353. The reversal of 29328345 is 54382392.

29328345 is a `hidden beast` number, since 293 + 28 + 345 = 666.

It is an interprime number because it is at equal distance from previous prime (29328337) and next prime (29328353).

It is not a de Polignac number, because 29328345 - 2³ = 29328337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5106 + ... + 9204.

It is an arithmetic number, because the mean of its divisors is an integer number (1660500).

Almost surely, 2^29328345 is an apocalyptic number.

It is an amenable number.

29328345 is a deficient number, since it is larger than the sum of its proper divisors (23807655).

29328345 is a wasteful number, since it uses less digits than its factorization.

29328345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166 (or 4160 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 29328345 is about 5415.5650674699. The cubic root of 29328345 is about 308.3868508679.

The spelling of 29328345 in words is "twenty-nine million, three hundred twenty-eight thousand, three hundred forty-five".