33198946 has 16 divisors (see below), whose sum is σ = 55248480. Its totient is φ = 14834080.

The previous prime is 33198941. The next prime is 33198983. The reversal of 33198946 is 64989133.

33198946 is nontrivially palindromic in base 14.

It is a super-2 number, since 2×33198946² = 2204340031021832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33198941) 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, 11491 + ... + 14086.

It is an arithmetic number, because the mean of its divisors is an integer number (3453030).

Almost surely, 2^33198946 is an apocalyptic number.

33198946 is a deficient number, since it is larger than the sum of its proper divisors (22049534).

33198946 is a wasteful number, since it uses less digits than its factorization.

33198946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25649.

The product of its digits is 139968, while the sum is 43.

The square root of 33198946 is about 5761.8526534440. The cubic root of 33198946 is about 321.3967138608.

The spelling of 33198946 in words is "thirty-three million, one hundred ninety-eight thousand, nine hundred forty-six".