336806778 has 32 divisors (see below), whose sum is σ = 839831040. Its totient is φ = 87482160.

The previous prime is 336806777. The next prime is 336806801. The reversal of 336806778 is 877608633.

It is a super-2 number, since 2×336806778² = 226877611413482568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (336806777) 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, 364048 + ... + 364971.

It is an arithmetic number, because the mean of its divisors is an integer number (26244720).

Almost surely, 2^336806778 is an apocalyptic number.

336806778 is an abundant number, since it is smaller than the sum of its proper divisors (503024262).

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

336806778 is a wasteful number, since it uses less digits than its factorization.

336806778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729042.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 336806778 is about 18352.2962595965. The cubic root of 336806778 is about 695.7613091870.

The spelling of 336806778 in words is "three hundred thirty-six million, eight hundred six thousand, seven hundred seventy-eight".