32438145 has 8 divisors (see below), whose sum is σ = 51901056. Its totient is φ = 17300336.

The previous prime is 32438123. The next prime is 32438171. The reversal of 32438145 is 54183423.

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 32438145 - 2⁹ = 32437633 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1081257 + ... + 1081286.

It is an arithmetic number, because the mean of its divisors is an integer number (6487632).

Almost surely, 2^32438145 is an apocalyptic number.

It is an amenable number.

32438145 is a deficient number, since it is larger than the sum of its proper divisors (19462911).

32438145 is a wasteful number, since it uses less digits than its factorization.

32438145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162551.

The product of its digits is 11520, while the sum is 30.

The square root of 32438145 is about 5695.4494993811. The cubic root of 32438145 is about 318.9226300572.

The spelling of 32438145 in words is "thirty-two million, four hundred thirty-eight thousand, one hundred forty-five".