33426404 has 12 divisors (see below), whose sum is σ = 63814128. Its totient is φ = 15193800.

The previous prime is 33426397. The next prime is 33426427. The reversal of 33426404 is 40462433.

It is a super-2 number, since 2×33426404² = 2234648968742432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379802 + ... + 379889.

It is an arithmetic number, because the mean of its divisors is an integer number (5317844).

Almost surely, 2^33426404 is an apocalyptic number.

It is an amenable number.

33426404 is a deficient number, since it is larger than the sum of its proper divisors (30387724).

33426404 is a wasteful number, since it uses less digits than its factorization.

33426404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759706 (or 759704 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 33426404 is about 5781.5572296744. The cubic root of 33426404 is about 322.1290456620.

Adding to 33426404 its reverse (40462433), we get a palindrome (73888837).

The spelling of 33426404 in words is "thirty-three million, four hundred twenty-six thousand, four hundred four".