282949345 has 16 divisors (see below), whose sum is σ = 388965888. Its totient is φ = 193561920.

The previous prime is 282949319. The next prime is 282949363. The reversal of 282949345 is 543949282.

It is not a de Polignac number, because 282949345 - 2⁷ = 282949217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 282949295 and 282949304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5707 + ... + 24463.

It is an arithmetic number, because the mean of its divisors is an integer number (24310368).

Almost surely, 2^282949345 is an apocalyptic number.

It is an amenable number.

282949345 is a deficient number, since it is larger than the sum of its proper divisors (106016543).

282949345 is a wasteful number, since it uses less digits than its factorization.

282949345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19200.

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

The square root of 282949345 is about 16821.0982102834. The cubic root of 282949345 is about 656.5022683044.

The spelling of 282949345 in words is "two hundred eighty-two million, nine hundred forty-nine thousand, three hundred forty-five".