19348412 has 12 divisors (see below), whose sum is σ = 33968760. Its totient is φ = 9643056.

The previous prime is 19348393. The next prime is 19348421. The reversal of 19348412 is 21484391.

It is a happy number.

It is a super-2 number, since 2×19348412² = 748722093843488, which contains 22 as substring.

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, 6362 + ... + 8897.

It is an arithmetic number, because the mean of its divisors is an integer number (2830730).

Almost surely, 2^19348412 is an apocalyptic number.

It is an amenable number.

19348412 is a deficient number, since it is larger than the sum of its proper divisors (14620348).

19348412 is a wasteful number, since it uses less digits than its factorization.

19348412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15580 (or 15578 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 19348412 is about 4398.6829847126. The cubic root of 19348412 is about 268.4613535528.

The spelling of 19348412 in words is "nineteen million, three hundred forty-eight thousand, four hundred twelve".