33860938 has 4 divisors (see below), whose sum is σ = 50791410. Its totient is φ = 16930468.

The previous prime is 33860933. The next prime is 33860947. The reversal of 33860938 is 83906833.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22212369 + 11648569 = 4713^2 + 3413^2 .

It is a super-2 number, since 2×33860938² = 2293126244479688, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 33860938.

It is not an unprimeable number, because it can be changed into a prime (33860933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8465233 + ... + 8465236.

Almost surely, 2^33860938 is an apocalyptic number.

33860938 is a deficient number, since it is larger than the sum of its proper divisors (16930472).

33860938 is a wasteful number, since it uses less digits than its factorization.

33860938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16930471.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 33860938 is about 5819.0152087789. The cubic root of 33860938 is about 323.5189031712.

The spelling of 33860938 in words is "thirty-three million, eight hundred sixty thousand, nine hundred thirty-eight".