19234994 has 8 divisors (see below), whose sum is σ = 28871580. Its totient is φ = 9611136.

The previous prime is 19234993. The next prime is 19235009. The reversal of 19234994 is 49943291.

It can be written as a sum of positive squares in 2 ways, for example, as 18105025 + 1129969 = 4255^2 + 1063^2 .

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 (19234991) 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, 3002 + ... + 6890.

Almost surely, 2^19234994 is an apocalyptic number.

19234994 is a deficient number, since it is larger than the sum of its proper divisors (9636586).

19234994 is a wasteful number, since it uses less digits than its factorization.

19234994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6364.

The product of its digits is 69984, while the sum is 41.

The square root of 19234994 is about 4385.7717678876. The cubic root of 19234994 is about 267.9357628027.

The spelling of 19234994 in words is "nineteen million, two hundred thirty-four thousand, nine hundred ninety-four".