19346994 has 12 divisors (see below), whose sum is σ = 41918526. Its totient is φ = 6448992.

The previous prime is 19346989. The next prime is 19347011. The reversal of 19346994 is 49964391.

It can be written as a sum of positive squares in only one way, i.e., 11309769 + 8037225 = 3363^2 + 2835^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 537399 + ... + 537434.

Almost surely, 2^19346994 is an apocalyptic number.

19346994 is an abundant number, since it is smaller than the sum of its proper divisors (22571532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19346994 is a wasteful number, since it uses less digits than its factorization.

19346994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074841 (or 1074838 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 19346994 is about 4398.5217971496. The cubic root of 19346994 is about 268.4547950904.

The spelling of 19346994 in words is "nineteen million, three hundred forty-six thousand, nine hundred ninety-four".