33424004 has 6 divisors (see below), whose sum is σ = 58492014. Its totient is φ = 16712000.

The previous prime is 33423967. The next prime is 33424019. The reversal of 33424004 is 40042433.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21160000 + 12264004 = 4600^2 + 3502^2 .

It is a super-2 number, since 2×33424004² = 2234328086784032, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4177997 + ... + 4178004.

It is an arithmetic number, because the mean of its divisors is an integer number (9748669).

Almost surely, 2^33424004 is an apocalyptic number.

It is an amenable number.

33424004 is a deficient number, since it is larger than the sum of its proper divisors (25068010).

33424004 is a wasteful number, since it uses less digits than its factorization.

33424004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8356005 (or 8356003 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 33424004 is about 5781.3496694111. The cubic root of 33424004 is about 322.1213359065.

Adding to 33424004 its reverse (40042433), we get a palindrome (73466437).

The spelling of 33424004 in words is "thirty-three million, four hundred twenty-four thousand, four".