16746345 has 96 divisors (see below), whose sum is σ = 37739520. Its totient is φ = 6920640.

The previous prime is 16746337. The next prime is 16746349. The reversal of 16746345 is 54364761.

It is a happy number.

16746345 is a `hidden beast` number, since 16 + 7 + 4 + 634 + 5 = 666.

It is not a de Polignac number, because 16746345 - 2³ = 16746337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16746349) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 93466 + ... + 93644.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

Almost surely, 2^16746345 is an apocalyptic number.

16746345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16746345 is an abundant number, since it is smaller than the sum of its proper divisors (20993175).

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

16746345 is a wasteful number, since it uses less digits than its factorization.

16746345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 205 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 16746345 is about 4092.2298322553. The cubic root of 16746345 is about 255.8428855684.

The spelling of 16746345 in words is "sixteen million, seven hundred forty-six thousand, three hundred forty-five".