368403985 has 8 divisors (see below), whose sum is σ = 442823976. Its totient is φ = 294230400.

The previous prime is 368403929. The next prime is 368404009. The reversal of 368403985 is 589304863.

It can be written as a sum of positive squares in 4 ways, for example, as 7441984 + 360962001 = 2728^2 + 18999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 368403985 - 2¹¹ = 368401937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58294 + ... + 64303.

It is an arithmetic number, because the mean of its divisors is an integer number (55352997).

Almost surely, 2^368403985 is an apocalyptic number.

It is an amenable number.

368403985 is a deficient number, since it is larger than the sum of its proper divisors (74419991).

368403985 is a wasteful number, since it uses less digits than its factorization.

368403985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123203.

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 368403985 is about 19193.8527919748. The cubic root of 368403985 is about 716.8717061301.

The spelling of 368403985 in words is "three hundred sixty-eight million, four hundred three thousand, nine hundred eighty-five".