33361004 has 18 divisors (see below), whose sum is σ = 62020140. Its totient is φ = 15698752.

The previous prime is 33360997. The next prime is 33361037. The reversal of 33361004 is 40016333.

It is a super-2 number, since 2×33361004² = 2225913175776032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13274 + ... + 15585.

Almost surely, 2^33361004 is an apocalyptic number.

33361004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

33361004 is a deficient number, since it is larger than the sum of its proper divisors (28659136).

33361004 is a wasteful number, since it uses less digits than its factorization.

33361004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28897 (or 28878 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 33361004 is about 5775.8985448153. The cubic root of 33361004 is about 321.9188226883.

Adding to 33361004 its reverse (40016333), we get a palindrome (73377337).

The spelling of 33361004 in words is "thirty-three million, three hundred sixty-one thousand, four".