283494343 has 16 divisors (see below), whose sum is σ = 333849600. Its totient is φ = 238010080.

The previous prime is 283494319. The next prime is 283494361. The reversal of 283494343 is 343494382.

It is not a de Polignac number, because 283494343 - 2²¹ = 281397191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 283494296 and 283494305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283494943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11983 + ... + 26656.

It is an arithmetic number, because the mean of its divisors is an integer number (20865600).

Almost surely, 2^283494343 is an apocalyptic number.

283494343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

283494343 is a deficient number, since it is larger than the sum of its proper divisors (50355257).

283494343 is a wasteful number, since it uses less digits than its factorization.

283494343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38702.

The product of its digits is 248832, while the sum is 40.

The square root of 283494343 is about 16837.2902511063. The cubic root of 283494343 is about 656.9235014762.

The spelling of 283494343 in words is "two hundred eighty-three million, four hundred ninety-four thousand, three hundred forty-three".