283385534 has 4 divisors (see below), whose sum is σ = 425078304. Its totient is φ = 141692766.

The previous prime is 283385527. The next prime is 283385537. The reversal of 283385534 is 435583382.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 283385491 and 283385500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283385537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70846382 + ... + 70846385.

It is an arithmetic number, because the mean of its divisors is an integer number (106269576).

Almost surely, 2^283385534 is an apocalyptic number.

283385534 is a deficient number, since it is larger than the sum of its proper divisors (141692770).

283385534 is a wasteful number, since it uses less digits than its factorization.

283385534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141692769.

The product of its digits is 345600, while the sum is 41.

The square root of 283385534 is about 16834.0587500460. The cubic root of 283385534 is about 656.8394453179.

The spelling of 283385534 in words is "two hundred eighty-three million, three hundred eighty-five thousand, five hundred thirty-four".