164344363 has 4 divisors (see below), whose sum is σ = 170011440. Its totient is φ = 158677288.

The previous prime is 164344337. The next prime is 164344373. The reversal of 164344363 is 363443461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 363443461 = 18433 ⋅19717.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164344363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164344333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2833495 + ... + 2833552.

It is an arithmetic number, because the mean of its divisors is an integer number (42502860).

Almost surely, 2^164344363 is an apocalyptic number.

164344363 is a deficient number, since it is larger than the sum of its proper divisors (5667077).

164344363 is an equidigital number, since it uses as much as digits as its factorization.

164344363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5667076.

The product of its digits is 62208, while the sum is 34.

The square root of 164344363 is about 12819.6865406296. The cubic root of 164344363 is about 547.7532177316.

The spelling of 164344363 in words is "one hundred sixty-four million, three hundred forty-four thousand, three hundred sixty-three".