16934342 has 4 divisors (see below), whose sum is σ = 25401516. Its totient is φ = 8467170.

The previous prime is 16934327. The next prime is 16934369. The reversal of 16934342 is 24343961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24343961 = 4099 ⋅5939.

It is a junction number, because it is equal to n+sod(n) for n = 16934299 and 16934308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4233584 + ... + 4233587.

It is an arithmetic number, because the mean of its divisors is an integer number (6350379).

Almost surely, 2^16934342 is an apocalyptic number.

16934342 is a deficient number, since it is larger than the sum of its proper divisors (8467174).

16934342 is an equidigital number, since it uses as much as digits as its factorization.

16934342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8467173.

The product of its digits is 15552, while the sum is 32.

The square root of 16934342 is about 4115.1357207266. The cubic root of 16934342 is about 256.7967021603.

The spelling of 16934342 in words is "sixteen million, nine hundred thirty-four thousand, three hundred forty-two".