19734034 has 16 divisors (see below), whose sum is σ = 30024000. Its totient is φ = 9727344.

The previous prime is 19733941. The next prime is 19734037. The reversal of 19734034 is 43043791.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 19733987 and 19734005.

It is not an unprimeable number, because it can be changed into a prime (19734037) 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 7 ways as a sum of consecutive naturals, for example, 71104 + ... + 71380.

It is an arithmetic number, because the mean of its divisors is an integer number (1876500).

Almost surely, 2^19734034 is an apocalyptic number.

19734034 is a deficient number, since it is larger than the sum of its proper divisors (10289966).

19734034 is a wasteful number, since it uses less digits than its factorization.

19734034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 19734034 is about 4442.3005301308. The cubic root of 19734034 is about 270.2331502355.

The spelling of 19734034 in words is "nineteen million, seven hundred thirty-four thousand, thirty-four".