16975434 has 16 divisors (see below), whose sum is σ = 38801088. Its totient is φ = 4850112.

The previous prime is 16975397. The next prime is 16975457. The reversal of 16975434 is 43457961.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16975392 and 16975401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202047 + ... + 202130.

It is an arithmetic number, because the mean of its divisors is an integer number (2425068).

Almost surely, 2^16975434 is an apocalyptic number.

16975434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16975434 is an abundant number, since it is smaller than the sum of its proper divisors (21825654).

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

16975434 is a wasteful number, since it uses less digits than its factorization.

16975434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404189.

The product of its digits is 90720, while the sum is 39.

The square root of 16975434 is about 4120.1254835260. The cubic root of 16975434 is about 257.0042442536.

The spelling of 16975434 in words is "sixteen million, nine hundred seventy-five thousand, four hundred thirty-four".