19934234 has 8 divisors (see below), whose sum is σ = 31660308. Its totient is φ = 9380800.

The previous prime is 19934197. The next prime is 19934267. The reversal of 19934234 is 43243991.

It can be written as a sum of positive squares in 2 ways, for example, as 19333609 + 600625 = 4397^2 + 775^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 19934194 and 19934203.

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, 293117 + ... + 293184.

Almost surely, 2^19934234 is an apocalyptic number.

19934234 is a deficient number, since it is larger than the sum of its proper divisors (11726074).

19934234 is a wasteful number, since it uses less digits than its factorization.

19934234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586320.

The product of its digits is 23328, while the sum is 35.

The square root of 19934234 is about 4464.7770381062. Note that the first 3 decimals coincide. The cubic root of 19934234 is about 271.1439076278.

The spelling of 19934234 in words is "nineteen million, nine hundred thirty-four thousand, two hundred thirty-four".