286413345 has 12 divisors (see below), whose sum is σ = 496449876. Its totient is φ = 152753760.

The previous prime is 286413241. The next prime is 286413377. The reversal of 286413345 is 543314682.

286413345 is a `hidden beast` number, since 2 + 8 + 641 + 3 + 3 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41835024 + 244578321 = 6468^2 + 15639^2 .

It is not a de Polignac number, because 286413345 - 2⁷ = 286413217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3182326 + ... + 3182415.

It is an arithmetic number, because the mean of its divisors is an integer number (41370823).

Almost surely, 2^286413345 is an apocalyptic number.

It is an amenable number.

286413345 is a deficient number, since it is larger than the sum of its proper divisors (210036531).

286413345 is a wasteful number, since it uses less digits than its factorization.

286413345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6364752 (or 6364749 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 286413345 is about 16923.7509140261. The cubic root of 286413345 is about 659.1704798941.

The spelling of 286413345 in words is "two hundred eighty-six million, four hundred thirteen thousand, three hundred forty-five".