286380149 has 8 divisors (see below), whose sum is σ = 312595392. Its totient is φ = 260195040.

The previous prime is 286380109. The next prime is 286380163. The reversal of 286380149 is 941083682.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-286380149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286380109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15392 + ... + 28454.

It is an arithmetic number, because the mean of its divisors is an integer number (39074424).

Almost surely, 2^286380149 is an apocalyptic number.

It is an amenable number.

286380149 is a deficient number, since it is larger than the sum of its proper divisors (26215243).

286380149 is a wasteful number, since it uses less digits than its factorization.

286380149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15067.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 286380149 is about 16922.7701337577. The cubic root of 286380149 is about 659.1450124254.

The spelling of 286380149 in words is "two hundred eighty-six million, three hundred eighty thousand, one hundred forty-nine".