16970356 has 12 divisors (see below), whose sum is σ = 31982692. Its totient is φ = 7832448.

The previous prime is 16970353. The next prime is 16970357. The reversal of 16970356 is 65307961.

It can be written as a sum of positive squares in 2 ways, for example, as 3027600 + 13942756 = 1740^2 + 3734^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16970353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163125 + ... + 163228.

Almost surely, 2^16970356 is an apocalyptic number.

It is an amenable number.

16970356 is a deficient number, since it is larger than the sum of its proper divisors (15012336).

16970356 is a wasteful number, since it uses less digits than its factorization.

16970356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326370 (or 326368 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 16970356 is about 4119.5091940667. The cubic root of 16970356 is about 256.9786151061.

The spelling of 16970356 in words is "sixteen million, nine hundred seventy thousand, three hundred fifty-six".