19494034 has 8 divisors (see below), whose sum is σ = 33418368. Its totient is φ = 8354580.

The previous prime is 19494031. The next prime is 19494037. The reversal of 19494034 is 43049491.

It is an interprime number because it is at equal distance from previous prime (19494031) and next prime (19494037).

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

It is not an unprimeable number, because it can be changed into a prime (19494031) by changing a digit.

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, 696202 + ... + 696229.

It is an arithmetic number, because the mean of its divisors is an integer number (4177296).

Almost surely, 2^19494034 is an apocalyptic number.

19494034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19494034 is a deficient number, since it is larger than the sum of its proper divisors (13924334).

19494034 is a wasteful number, since it uses less digits than its factorization.

19494034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392440.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 19494034 is about 4415.2048650091. The cubic root of 19494034 is about 269.1331780212.

The spelling of 19494034 in words is "nineteen million, four hundred ninety-four thousand, thirty-four".