285085034 has 8 divisors (see below), whose sum is σ = 460522020. Its totient is φ = 131577696.

The previous prime is 285085007. The next prime is 285085043. The reversal of 285085034 is 430580582.

It can be written as a sum of positive squares in 2 ways, for example, as 284091025 + 994009 = 16855^2 + 997^2 .

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

It is a super-2 number, since 2×285085034² = 162546953221562312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 285084985 and 285085003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5482379 + ... + 5482430.

Almost surely, 2^285085034 is an apocalyptic number.

285085034 is a deficient number, since it is larger than the sum of its proper divisors (175436986).

285085034 is a wasteful number, since it uses less digits than its factorization.

285085034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10964824.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 285085034 is about 16884.4613180285. The cubic root of 285085034 is about 658.1498797843.

The spelling of 285085034 in words is "two hundred eighty-five million, eighty-five thousand, thirty-four".