19694348 has 12 divisors (see below), whose sum is σ = 35963760. Its totient is φ = 9418992.

The previous prime is 19694341. The next prime is 19694351. The reversal of 19694348 is 84349691.

It is a junction number, because it is equal to n+sod(n) for n = 19694299 and 19694308.

It is not an unprimeable number, because it can be changed into a prime (19694341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106943 + ... + 107126.

It is an arithmetic number, because the mean of its divisors is an integer number (2996980).

Almost surely, 2^19694348 is an apocalyptic number.

It is an amenable number.

19694348 is a deficient number, since it is larger than the sum of its proper divisors (16269412).

19694348 is a wasteful number, since it uses less digits than its factorization.

19694348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214096 (or 214094 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 19694348 is about 4437.8314524101. The cubic root of 19694348 is about 270.0518784629.

The spelling of 19694348 in words is "nineteen million, six hundred ninety-four thousand, three hundred forty-eight".