16934394 has 48 divisors (see below), whose sum is σ = 36720576. Its totient is φ = 5195520.

The previous prime is 16934387. The next prime is 16934441. The reversal of 16934394 is 49343961.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231942 + ... + 232014.

It is an arithmetic number, because the mean of its divisors is an integer number (765012).

Almost surely, 2^16934394 is an apocalyptic number.

16934394 is an abundant number, since it is smaller than the sum of its proper divisors (19786182).

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

16934394 is a wasteful number, since it uses less digits than its factorization.

16934394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 142 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 16934394 is about 4115.1420388609. The cubic root of 16934394 is about 256.7969650072.

The spelling of 16934394 in words is "sixteen million, nine hundred thirty-four thousand, three hundred ninety-four".