10340778 has 16 divisors (see below), whose sum is σ = 23636160. Its totient is φ = 2954496.

The previous prime is 10340767. The next prime is 10340783. The reversal of 10340778 is 87704301.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 123063 + ... + 123146.

It is an arithmetic number, because the mean of its divisors is an integer number (1477260).

Almost surely, 2^10340778 is an apocalyptic number.

10340778 is an abundant number, since it is smaller than the sum of its proper divisors (13295382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10340778 is a wasteful number, since it uses less digits than its factorization.

10340778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246221.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 10340778 is about 3215.7080091327. The cubic root of 10340778 is about 217.8634641490.

The spelling of 10340778 in words is "ten million, three hundred forty thousand, seven hundred seventy-eight".