286349900 has 36 divisors (see below), whose sum is σ = 635839512. Its totient is φ = 111874560.

The previous prime is 286349881. The next prime is 286349927. The reversal of 286349900 is 9943682.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28997 + ... + 37596.

Almost surely, 2^286349900 is an apocalyptic number.

286349900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

286349900 is an abundant number, since it is smaller than the sum of its proper divisors (349489612).

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

286349900 is a wasteful number, since it uses less digits than its factorization.

286349900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66650 (or 66643 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 286349900 is about 16921.8763734995. The cubic root of 286349900 is about 659.1218041367.

The spelling of 286349900 in words is "two hundred eighty-six million, three hundred forty-nine thousand, nine hundred".