33338946 has 16 divisors (see below), whose sum is σ = 66979584. Its totient is φ = 11062704.

The previous prime is 33338941. The next prime is 33338947. The reversal of 33338946 is 64983333.

It is a super-2 number, since 2×33338946² = 2222970640781832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33338941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11121 + ... + 13796.

It is an arithmetic number, because the mean of its divisors is an integer number (4186224).

Almost surely, 2^33338946 is an apocalyptic number.

33338946 is an abundant number, since it is smaller than the sum of its proper divisors (33640638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33338946 is a wasteful number, since it uses less digits than its factorization.

33338946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25145.

The product of its digits is 139968, while the sum is 39.

The square root of 33338946 is about 5773.9887426284. The cubic root of 33338946 is about 321.8478570884.

The spelling of 33338946 in words is "thirty-three million, three hundred thirty-eight thousand, nine hundred forty-six".