19000342 has 8 divisors (see below), whose sum is σ = 30000600. Its totient is φ = 9000144.

The previous prime is 19000291. The next prime is 19000357. The reversal of 19000342 is 24300091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×19000342² = 722025992233928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

19000342 is a modest number, since divided by 342 gives 190 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249967 + ... + 250042.

It is an arithmetic number, because the mean of its divisors is an integer number (3750075).

Almost surely, 2^19000342 is an apocalyptic number.

19000342 is a deficient number, since it is larger than the sum of its proper divisors (11000258).

19000342 is a wasteful number, since it uses less digits than its factorization.

19000342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500030.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 19000342 is about 4358.9381734546. The cubic root of 19000342 is about 266.8417659036.

The spelling of 19000342 in words is "nineteen million, three hundred forty-two", and thus it is an aban number.