404224334 has 16 divisors (see below), whose sum is σ = 659356848. Its totient is φ = 185081472.

The previous prime is 404224313. The next prime is 404224343. The reversal of 404224334 is 433422404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159404 + ... + 161919.

It is an arithmetic number, because the mean of its divisors is an integer number (41209803).

Almost surely, 2^404224334 is an apocalyptic number.

404224334 is a deficient number, since it is larger than the sum of its proper divisors (255132514).

404224334 is a wasteful number, since it uses less digits than its factorization.

404224334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321379.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 404224334 is about 20105.3309845921. The cubic root of 404224334 is about 739.3909854094.

Adding to 404224334 its reverse (433422404), we get a palindrome (837646738).

The spelling of 404224334 in words is "four hundred four million, two hundred twenty-four thousand, three hundred thirty-four".