19342404 has 27 divisors (see below), whose sum is σ = 48960093. Its totient is φ = 6438672.

The previous prime is 19342397. The next prime is 19342417. The reversal of 19342404 is 40424391.

The square root of 19342404 is 4398.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 18922500 + 419904 = 4350^2 + 648^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 26022 + ... + 26754.

Almost surely, 2^19342404 is an apocalyptic number.

19342404 is the 4398-th square number.

It is an amenable number.

19342404 is an abundant number, since it is smaller than the sum of its proper divisors (29617689).

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

19342404 is an equidigital number, since it uses as much as digits as its factorization.

19342404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476 (or 738 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The cubic root of 19342404 is about 268.4335634550.

Adding to 19342404 its reverse (40424391), we get a palindrome (59766795).

The spelling of 19342404 in words is "nineteen million, three hundred forty-two thousand, four hundred four".