333421404 has 24 divisors (see below), whose sum is σ = 778568448. Its totient is φ = 111056880.

The previous prime is 333421373. The next prime is 333421411. The reversal of 333421404 is 404124333.

333421404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×333421404² = 222339665290662432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7389 + ... + 26859.

It is an arithmetic number, because the mean of its divisors is an integer number (32440352).

Almost surely, 2^333421404 is an apocalyptic number.

It is an amenable number.

333421404 is an abundant number, since it is smaller than the sum of its proper divisors (445147044).

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

333421404 is a wasteful number, since it uses less digits than its factorization.

333421404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20905 (or 20903 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 333421404 is about 18259.8303387518. The cubic root of 333421404 is about 693.4223337631.

Adding to 333421404 its reverse (404124333), we get a palindrome (737545737).

The spelling of 333421404 in words is "three hundred thirty-three million, four hundred twenty-one thousand, four hundred four".