33238197 has 24 divisors (see below), whose sum is σ = 50401728. Its totient is φ = 21067200.

The previous prime is 33238193. The next prime is 33238199. The reversal of 33238197 is 79183233.

It is a happy number.

It is not a de Polignac number, because 33238197 - 2² = 33238193 is a prime.

It is a super-2 number, since 2×33238197² = 2209555479621618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33238193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43297 + ... + 44057.

It is an arithmetic number, because the mean of its divisors is an integer number (2100072).

Almost surely, 2^33238197 is an apocalyptic number.

It is an amenable number.

33238197 is a deficient number, since it is larger than the sum of its proper divisors (17163531).

33238197 is a wasteful number, since it uses less digits than its factorization.

33238197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001 (or 998 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 33238197 is about 5765.2577565968. The cubic root of 33238197 is about 321.5233260538.

The spelling of 33238197 in words is "thirty-three million, two hundred thirty-eight thousand, one hundred ninety-seven".