32138338 has 8 divisors (see below), whose sum is σ = 48997980. Its totient is φ = 15805680.

The previous prime is 32138333. The next prime is 32138401. The reversal of 32138338 is 83383123.

It can be written as a sum of positive squares in 2 ways, for example, as 23687689 + 8450649 = 4867^2 + 2907^2 .

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

It is not an unprimeable number, because it can be changed into a prime (32138333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131593 + ... + 131836.

Almost surely, 2^32138338 is an apocalyptic number.

32138338 is a deficient number, since it is larger than the sum of its proper divisors (16859642).

32138338 is a wasteful number, since it uses less digits than its factorization.

32138338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263492.

The product of its digits is 10368, while the sum is 31.

The square root of 32138338 is about 5669.0685301908. The cubic root of 32138338 is about 317.9370483091.

It can be divided in two parts, 32 and 138338, that multiplied together give a square (4426816 = 2104²).

The spelling of 32138338 in words is "thirty-two million, one hundred thirty-eight thousand, three hundred thirty-eight".