19342432 has 24 divisors (see below), whose sum is σ = 38968776. Its totient is φ = 9445632.

The previous prime is 19342423. The next prime is 19342451. The reversal of 19342432 is 23424391.

It is a self number, because there is not a number n which added to its sum of digits gives 19342432.

It is a congruent number.

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, 5653 + ... + 8404.

It is an arithmetic number, because the mean of its divisors is an integer number (1623699).

Almost surely, 2^19342432 is an apocalyptic number.

It is an amenable number.

19342432 is an abundant number, since it is smaller than the sum of its proper divisors (19626344).

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

19342432 is a wasteful number, since it uses less digits than its factorization.

19342432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14110 (or 14102 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 19342432 is about 4398.0031832640. The cubic root of 19342432 is about 268.4336929828.

Subtracting from 19342432 its sum of digits (28), we obtain a square (19342404 = 4398²).

The spelling of 19342432 in words is "nineteen million, three hundred forty-two thousand, four hundred thirty-two".