169970339 has 16 divisors (see below), whose sum is σ = 215390976. Its totient is φ = 130269600.

The previous prime is 169970279. The next prime is 169970351. The reversal of 169970339 is 933079961.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-169970339 is a prime.

It is a super-2 number, since 2×169970339² = 57779832279549842, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 169970293 and 169970302.

It is not an unprimeable number, because it can be changed into a prime (169970399) 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 15 ways as a sum of consecutive naturals, for example, 13397 + ... + 22790.

It is an arithmetic number, because the mean of its divisors is an integer number (13461936).

Almost surely, 2^169970339 is an apocalyptic number.

169970339 is a deficient number, since it is larger than the sum of its proper divisors (45420637).

169970339 is a wasteful number, since it uses less digits than its factorization.

169970339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36266.

The product of its (nonzero) digits is 275562, while the sum is 47.

The square root of 169970339 is about 13037.2673133598. The cubic root of 169970339 is about 553.9336058008.

The spelling of 169970339 in words is "one hundred sixty-nine million, nine hundred seventy thousand, three hundred thirty-nine".