368878081 has 16 divisors (see below), whose sum is σ = 439846848. Its totient is φ = 304920000.

The previous prime is 368878067. The next prime is 368878093. The reversal of 368878081 is 180878863.

It is not a de Polignac number, because 368878081 - 2¹³ = 368869889 is a prime.

It is a super-2 number, since 2×368878081² = 272142077284485122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368878031) 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 15 ways as a sum of consecutive naturals, for example, 9670 + ... + 28831.

It is an arithmetic number, because the mean of its divisors is an integer number (27490428).

Almost surely, 2^368878081 is an apocalyptic number.

It is an amenable number.

368878081 is a deficient number, since it is larger than the sum of its proper divisors (70968767).

368878081 is a wasteful number, since it uses less digits than its factorization.

368878081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38592.

The product of its (nonzero) digits is 516096, while the sum is 49.

The square root of 368878081 is about 19206.1990253147. The cubic root of 368878081 is about 717.1790863758.

The spelling of 368878081 in words is "three hundred sixty-eight million, eight hundred seventy-eight thousand, eighty-one".