19349396 has 12 divisors (see below), whose sum is σ = 36939840. Its totient is φ = 8795160.

The previous prime is 19349389. The next prime is 19349411. The reversal of 19349396 is 69394391.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 439759 = 19349396 / (1 + 9 + 3 + 4 + 9 + 3 + 9 + 6).

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, 219836 + ... + 219923.

It is an arithmetic number, because the mean of its divisors is an integer number (3078320).

Almost surely, 2^19349396 is an apocalyptic number.

It is an amenable number.

19349396 is a deficient number, since it is larger than the sum of its proper divisors (17590444).

19349396 is a wasteful number, since it uses less digits than its factorization.

19349396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439774 (or 439772 counting only the distinct ones).

The product of its digits is 157464, while the sum is 44.

The square root of 19349396 is about 4398.7948349520. The cubic root of 19349396 is about 268.4659045119.

The spelling of 19349396 in words is "nineteen million, three hundred forty-nine thousand, three hundred ninety-six".