283712946 has 32 divisors (see below), whose sum is σ = 629510400. Its totient is φ = 84515280.

The previous prime is 283712927. The next prime is 283712971. The reversal of 283712946 is 649217382.

It is a junction number, because it is equal to n+sod(n) for n = 283712898 and 283712907.

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, 32536 + ... + 40323.

It is an arithmetic number, because the mean of its divisors is an integer number (19672200).

Almost surely, 2^283712946 is an apocalyptic number.

283712946 is an abundant number, since it is smaller than the sum of its proper divisors (345797454).

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

283712946 is a wasteful number, since it uses less digits than its factorization.

283712946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72934.

The product of its digits is 145152, while the sum is 42.

The square root of 283712946 is about 16843.7806326252. The cubic root of 283712946 is about 657.0923097271.

The spelling of 283712946 in words is "two hundred eighty-three million, seven hundred twelve thousand, nine hundred forty-six".