368266820 has 12 divisors (see below), whose sum is σ = 773360364. Its totient is φ = 147306720.

The previous prime is 368266819. The next prime is 368266831. The reversal of 368266820 is 28662863.

It can be written as a sum of positive squares in 2 ways, for example, as 163891204 + 204375616 = 12802^2 + 14296^2 .

It is a super-3 number, since 3×368266820³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9206651 + ... + 9206690.

It is an arithmetic number, because the mean of its divisors is an integer number (64446697).

Almost surely, 2^368266820 is an apocalyptic number.

It is an amenable number.

368266820 is an abundant number, since it is smaller than the sum of its proper divisors (405093544).

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

368266820 is a wasteful number, since it uses less digits than its factorization.

368266820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18413350 (or 18413348 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 368266820 is about 19190.2793101091. The cubic root of 368266820 is about 716.7827259909.

The spelling of 368266820 in words is "three hundred sixty-eight million, two hundred sixty-six thousand, eight hundred twenty".