338216867 has 4 divisors (see below), whose sum is σ = 339969480. Its totient is φ = 336464256.

The previous prime is 338216861. The next prime is 338216899. The reversal of 338216867 is 768612833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 768612833 = 19 ⋅40453307.

It is a cyclic number.

It is not a de Polignac number, because 338216867 - 2⁶ = 338216803 is a prime.

It is a super-2 number, since 2×338216867² = 228781298246591378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338216861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876017 + ... + 876402.

It is an arithmetic number, because the mean of its divisors is an integer number (84992370).

Almost surely, 2^338216867 is an apocalyptic number.

338216867 is a deficient number, since it is larger than the sum of its proper divisors (1752613).

338216867 is a wasteful number, since it uses less digits than its factorization.

338216867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752612.

The product of its digits is 290304, while the sum is 44.

The square root of 338216867 is about 18390.6733699449. The cubic root of 338216867 is about 696.7309248615.

The spelling of 338216867 in words is "three hundred thirty-eight million, two hundred sixteen thousand, eight hundred sixty-seven".