29398145 has 16 divisors (see below), whose sum is σ = 40618368. Its totient is φ = 20008320.

The previous prime is 29398139. The next prime is 29398153. The reversal of 29398145 is 54189392.

It is not a de Polignac number, because 29398145 - 2⁴ = 29398129 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1730 + ... + 7860.

It is an arithmetic number, because the mean of its divisors is an integer number (2538648).

Almost surely, 2^29398145 is an apocalyptic number.

It is an amenable number.

29398145 is a deficient number, since it is larger than the sum of its proper divisors (11220223).

29398145 is a wasteful number, since it uses less digits than its factorization.

29398145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6280.

The product of its digits is 77760, while the sum is 41.

The square root of 29398145 is about 5422.0056252276. The cubic root of 29398145 is about 308.6313054876.

The spelling of 29398145 in words is "twenty-nine million, three hundred ninety-eight thousand, one hundred forty-five".