338378276 has 12 divisors (see below), whose sum is σ = 592862172. Its totient is φ = 168989088.

The previous prime is 338378269. The next prime is 338378297. The reversal of 338378276 is 672873833.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27772900 + 310605376 = 5270^2 + 17624^2 .

It is a super-2 number, since 2×338378276² = 228999715337464352, which contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 338378276.

It is an unprimeable number.

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, 46175 + ... + 52998.

It is an arithmetic number, because the mean of its divisors is an integer number (49405181).

Almost surely, 2^338378276 is an apocalyptic number.

It is an amenable number.

338378276 is a deficient number, since it is larger than the sum of its proper divisors (254483896).

338378276 is a wasteful number, since it uses less digits than its factorization.

338378276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100030 (or 100028 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 47.

The square root of 338378276 is about 18395.0611850029. The cubic root of 338378276 is about 696.8417420795.

The spelling of 338378276 in words is "three hundred thirty-eight million, three hundred seventy-eight thousand, two hundred seventy-six".