404241342 has 16 divisors (see below), whose sum is σ = 808688640. Its totient is φ = 134712792.

The previous prime is 404241337. The next prime is 404241403. The reversal of 404241342 is 243142404.

It is a happy number.

It is a super-3 number, since 3×404241342³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 30933 + ... + 42015.

It is an arithmetic number, because the mean of its divisors is an integer number (50543040).

Almost surely, 2^404241342 is an apocalyptic number.

404241342 is an abundant number, since it is smaller than the sum of its proper divisors (404447298).

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

404241342 is a wasteful number, since it uses less digits than its factorization.

404241342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17167.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 404241342 is about 20105.7539525381. The cubic root of 404241342 is about 739.4013553818.

Adding to 404241342 its reverse (243142404), we get a palindrome (647383746).

The spelling of 404241342 in words is "four hundred four million, two hundred forty-one thousand, three hundred forty-two".